Education · head to head
Bark for Schools vs Sky Guide
Bark for Schools
Education
Free content monitoring of school Google Workspace and Microsoft 365 accounts
- From
- Free
- Rated
- -
Sky Guide
Education
iOS astronomy app that moved from a one-time purchase to a free-to-download, subscription-tiered model
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Bark for Schools it is free, which means the school has no commercial leverage: support response, feature requests and continued availability all depend on a consumer business the school does not pay into.; Sky Guide it is iOS-only, unlike SkySafari which also covers Android and desktop.
- They diverge on capability: Bark for Schools covers Google Workspace monitoring, Sky Guide covers Light pollution forecasting.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Bark for Schools and Sky Guide actually diverge.
| Attribute | Bark for Schools | Sky Guide |
|---|---|---|
| Pricing model | Free to US K-12 schools, funded by the consumer product | Free download with Plus and Pro subscription upgrades |
| Platforms | Web, Chrome OS, Windows, macOS | iOS |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Education).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Bark for Schools
- Google Workspace monitoring
- Microsoft 365 monitoring
- Alerting with context
- Chrome and Edge web filtering
- DNS filtering
- Severity categories
- Bark for Schools+
- No seat cap
Only in Sky Guide
- Light pollution forecasting
- Meteor shower prediction
- Camera and gyroscope sky view
- Deep-sky object catalogue
- Extreme zoom
- Satellite tracking
What people use each for
The jobs each tool is most often brought in to do.
Bark for Schools
- A district with no safeguarding budget at all that needs content-level alerting on pupil email and documents without a purchase order.not Sky Guide
- A school that already runs a CIPA filter and wants to add detection of what pupils write, which a URL filter cannot see, at no additional cost.not Sky Guide
- A small independent school whose entire technology function is one part-time member of staff and which cannot run a procurement for a paid alerting platform.not Sky Guide
- A district piloting content monitoring before committing budget, wanting real alert volumes from its own pupil population before comparing paid alternatives.not Sky Guide
Sky Guide
- An iOS stargazer who wants light pollution forecasting to plan a dark-sky observing tripnot Bark for Schools
- Someone tracking meteor showers and wanting a forecast of viewing conditionsnot Bark for Schools
- A user who wants extreme zoom into deep-sky objects without owning a telescopenot Bark for Schools
- A buyer comparing subscription astronomy apps on iOS specifically, rather than cross-platform toolsnot Bark for Schools
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Bark for Schools
- It is free, which means the school has no commercial leverage: support response, feature requests and continued availability all depend on a consumer business the school does not pay into.
- It monitors content inside the school Google or Microsoft tenant, not general web browsing, so it does not meet a CIPA filtering requirement on its own and a district still needs a filter.
- Alert volume in a large district is substantial and the free tier gives you no triage, so schools without a rostered safeguarding responder accumulate unread alerts that are worse than no alerts in an incident review.
- Detection works on language patterns and produces false positives on legitimate coursework about difficult topics while missing coded or image-based content entirely.
- The offer is scoped to US K-12 schools, so schools elsewhere cannot rely on it, and any school outside that scope should assume the terms could change with the consumer business that funds it.
Sky Guide
- It is iOS-only, unlike SkySafari which also covers Android and desktop.
- It has moved from one-time purchase to a subscription model, and long-time users who paid once for earlier versions have criticised the change publicly.
- Pro tier pricing is high relative to Star Walk 2 for broadly similar core stargazing functionality.
- It has no telescope control, unlike SkySafari Plus and Pro, which limits it to naked-eye and camera-based observing.
- Its relationship to other apps under the same distribution platform is not clearly documented, which makes long-term support commitments harder to assess.
Pricing, plan by plan
Bark for Schools
Free- Bark for SchoolsFree
- No cost to K-12 schools in the United States
- No per-pupil charge and no seat cap
- Google Workspace and Microsoft 365 content monitoring
- Bark for Schools+$undefined/year
- Trained specialists triage urgent alerts
- Escalation by phone, text and email 24/7
- Quoted per school or district
Sky Guide
Free- Sky GuideFree
- Base sky map and object labelling
- Sky Guide Plus$19.99/year
- Larger star and satellite catalogue
- Light pollution forecasting
- Meteor shower prediction
- Sky Guide Pro$39.99/year
- Very large deep-sky object catalogue
- Exoplanet data
- Extreme zoom
Which should you pick?
Choose Bark for Schools if
- You need google workspace monitoring.
- You want to start without paying.
- You work on Web, Chrome OS, Windows, macOS.
- You also want microsoft 365 monitoring.
Choose Sky Guide if
- You need light pollution forecasting.
- You want to start without paying.
- You work on iOS.
- You also want meteor shower prediction.
Questions people ask
- Is Bark for Schools or Sky Guide better?
- Neither clearly leads. Bark for Schools starts at Free and Sky Guide at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Bark for Schools or Sky Guide?
- Bark for Schools starts at Free and Sky Guide at Free.
- Does Bark for Schools or Sky Guide run on more platforms?
- Bark for Schools runs on Web, Chrome OS, Windows, macOS. Sky Guide runs on iOS.
- Can I use Bark for Schools for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Bark for Schools best used for?
- Bark for Schools is most often used for a district with no safeguarding budget at all that needs content-level alerting on pupil email and documents without a purchase order., a school that already runs a cipa filter and wants to add detection of what pupils write, which a url filter cannot see, at no additional cost., a small independent school whose entire technology function is one part-time member of staff and which cannot run a procurement for a paid alerting platform., a district piloting content monitoring before committing budget, wanting real alert volumes from its own pupil population before comparing paid alternatives.. Of those, a district with no safeguarding budget at all that needs content-level alerting on pupil email and documents without a purchase order. and a school that already runs a cipa filter and wants to add detection of what pupils write, which a url filter cannot see, at no additional cost. are not what Sky Guide is typically brought in for.
- What can Bark for Schools do that Sky Guide cannot?
- Bark for Schools covers Google Workspace monitoring, Microsoft 365 monitoring, Alerting with context, Chrome and Edge web filtering. Sky Guide covers Light pollution forecasting, Meteor shower prediction, Camera and gyroscope sky view, Deep-sky object catalogue.
Answered from the vendors’ own pages
Bark for Schools: Is Bark for Schools genuinely free?
Yes, the core monitoring is free to K-12 schools in the United States with no seat cap. It is funded by the paid consumer Bark subscription and Bark Phone.
Sky Guide: Is Sky Guide free?
The base app is free to download; Plus and Pro are subscription upgrades for a larger catalogue and forecasting features.
Bark for Schools: Does it satisfy CIPA on its own?
No. It monitors content in your Google or Microsoft tenant. You still need a web filter, though Bark offers a filtering component alongside it.
Sky Guide: Did Sky Guide used to be a one-time purchase?
Yes, earlier versions were sold as a one-time purchase before it moved to the current free-plus-subscription model.
Bark for Schools: What is Bark for Schools+?
A paid tier where trained specialists triage urgent alerts and contact the school by phone, text and email around the clock.
Sky Guide: Does Sky Guide support telescope control?
No. For telescope control, SkySafari Plus or Pro is the better choice.
Bark for Schools: Does it monitor personal accounts?
No. It sees content in the school-owned tenant. A pupil using a personal Gmail account on the same device is not covered.
Bark for Schools: What happens if the consumer business changes strategy?
The school offer depends on that business. Any school treating Bark as its only safeguarding alerting should have a documented alternative.
Related pages
More on Bark for Schools
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