Education · head to head
PowerSchool vs Sky Guide
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
- Only Sky Guide has a free tier, so it costs nothing to try first.
- Each has a real cost: PowerSchool no pricing information published on website; Sky Guide it is iOS-only, unlike SkySafari which also covers Android and desktop.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which PowerSchool and Sky Guide actually diverge.
| Attribute | PowerSchool | Sky Guide |
|---|---|---|
| Starting price | On request | Free |
| Pricing model | quote | Free download with Plus and Pro subscription upgrades |
| Free tier | No | Yes |
| Platforms | Web | iOS |
Identical on both: 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 PowerSchool
Nothing recorded that Sky Guide does not also cover.
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.
PowerSchool
- Managing student enrollment and family communications at scalenot Sky Guide
- Tracking attendance, grades, and course performance across schoolsnot Sky Guide
- Planning budgets and managing school financial resourcesnot Sky Guide
- Recruiting and supporting teachers with performance analyticsnot Sky Guide
Sky Guide
- An iOS stargazer who wants light pollution forecasting to plan a dark-sky observing tripnot PowerSchool
- Someone tracking meteor showers and wanting a forecast of viewing conditionsnot PowerSchool
- A user who wants extreme zoom into deep-sky objects without owning a telescopenot PowerSchool
- A buyer comparing subscription astronomy apps on iOS specifically, rather than cross-platform toolsnot PowerSchool
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
PowerSchool
- No pricing information published on website
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
PowerSchool
On requestNo published plan breakdown. See the PowerSchool review.
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 PowerSchool if
Nothing in the data separates PowerSchool from Sky Guide on the points above - pick on price and on how each one feels to use.
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 PowerSchool or Sky Guide better?
- Neither clearly leads. PowerSchool starts at On request and Sky Guide at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, PowerSchool or Sky Guide?
- Sky Guide has a free tier; the other does not. Paid plans start at On request for PowerSchool and Free for Sky Guide.
- Does PowerSchool or Sky Guide run on more platforms?
- PowerSchool runs on Web. Sky Guide runs on iOS.
- Can I use Sky Guide for free?
- Yes. Sky Guide has a free tier, so you can try it without paying. PowerSchool starts at On request.
- What is PowerSchool best used for?
- PowerSchool is most often used for managing student enrollment and family communications at scale, tracking attendance, grades, and course performance across schools, planning budgets and managing school financial resources, recruiting and supporting teachers with performance analytics. Of those, managing student enrollment and family communications at scale and tracking attendance, grades, and course performance across schools are not what Sky Guide is typically brought in for.
- What can PowerSchool do that Sky Guide cannot?
- Sky Guide covers Light pollution forecasting, Meteor shower prediction, Camera and gyroscope sky view, Deep-sky object catalogue.
Answered from the vendors’ own pages
PowerSchool: How much does PowerSchool cost?
PowerSchool does not publish pricing on their website. Visitors are directed to contact the company directly through their contact page for pricing details.
SourceSky 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.
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.
Sky Guide: Does Sky Guide support telescope control?
No. For telescope control, SkySafari Plus or Pro is the better choice.
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