Education · head to head
Lightspeed Systems vs Star Walk 2

Lightspeed Systems
Education
Filtering, classroom management and student safety monitoring for K-12 device fleets
- From
- On request
- Rated
- -

Star Walk 2
Education
Freemium stargazing app with a low-cost ad-free upgrade, aimed at casual sky watchers
- From
- Free
- Rated
- -
The short version
- Only Star Walk 2 has a free tier, so it costs nothing to try first.
- Each has a real cost: Lightspeed Systems no module has published pricing, so districts cannot benchmark a quote without running a formal procurement, and the eventual figure depends heavily on which co-operative contract they buy through.; Star Walk 2 its object catalogue is far smaller than SkySafari Pro, so it has little to offer once someone wants to go beyond naked-eye stargazing.
- They diverge on capability: Lightspeed Systems covers Filter, Star Walk 2 covers Augmented reality sky view.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Lightspeed Systems and Star Walk 2 actually diverge.
| Attribute | Lightspeed Systems | Star Walk 2 |
|---|---|---|
| Starting price | On request | Free |
| Pricing model | quote | Freemium, low-cost ad-free subscription upgrade |
| Free tier | No | Yes |
| Platforms | Web, iOS, Android, Chrome OS, Windows, macOS | iOS, Android, macOS, Windows |
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 Lightspeed Systems
- Filter
- Alert
- Classroom
- Insight
- Signal
- MDM
- StopIt
- Hall Monitor
Only in Star Walk 2
- Augmented reality sky view
- Time travel mode
- Satellite tracking
- Night mode
- Meteor shower and event alerts
- Ad-free Plus tier
What people use each for
The jobs each tool is most often brought in to do.
Lightspeed Systems
- A district with 15,000 take-home Chromebooks that needs filtering to follow the device onto home and public networksnot Star Walk 2
- A technology director being asked to justify the edtech budget, who can use app usage data to cancel licences nobody opensnot Star Walk 2
- A school board that has agreed to safety monitoring but has no staff able to respond to alerts at night, and so buys the human review servicenot Star Walk 2
- A one-to-one iPad rollout wanting device enrolment, filtering and teacher screen control from one vendornot Star Walk 2
Star Walk 2
- A parent wanting a cheap, simple app to show a child the night skynot Lightspeed Systems
- A traveller who wants to identify stars and planets without a big subscription commitmentnot Lightspeed Systems
- A casual stargazer who does not need telescope control or a deep-sky cataloguenot Lightspeed Systems
- Someone wanting satellite pass tracking including the ISS on a budgetnot Lightspeed Systems
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Lightspeed Systems
- No module has published pricing, so districts cannot benchmark a quote without running a formal procurement, and the eventual figure depends heavily on which co-operative contract they buy through.
- Alert detection and the 24/7 human review that makes it actionable are priced separately, so a district that budgets for Alert alone ends up owning the overnight triage burden itself.
- The agent model means coverage stops at the managed device, and students moving to a personal phone on mobile data are outside filtering and monitoring entirely, which undercuts the compliance claim in the exact scenario administrators worry about.
- Teacher screen monitoring is frequently deployed without training, and lessons stall while staff learn the interface, so the first term of a Classroom rollout often produces complaints rather than the intended benefit.
- Buying eight modules from one vendor makes renewal a single high-value negotiation with no partial leverage, and districts locked into a multi-year co-operative contract cannot easily drop a module that underperforms.
Star Walk 2
- Its object catalogue is far smaller than SkySafari Pro, so it has little to offer once someone wants to go beyond naked-eye stargazing.
- It has no telescope control, unlike SkySafari Plus and Pro, so it cannot drive a motorised mount.
- The free tier carries ads, which some users find intrusive during a stargazing session.
- It shares a visual style with many similar AR sky map apps, so its differentiation beyond price is limited.
- Content depth for deep-sky objects and satellite catalogues lags noticeably behind Sky Guide Pro and SkySafari Pro.
Pricing, plan by plan
Lightspeed Systems
On request- Lightspeed Filter$undefined/year
- Device-level content filtering on and off network
- YouTube and social media policy controls
- Quoted per student device per year
- Lightspeed Alert$undefined/year
- Safety signal detection
- 24/7 human review sold as an additional service
- Quoted
- Lightspeed Classroom, Insight, Signal, MDM, StopIt and Hall Monitor$undefined/year
- Each sold as a separate per-student module
- Quoted, commonly bundled
Star Walk 2
Free- Star Walk 2Free
- Core sky map and AR view
- Ad-supported
- Star Walk 2 Plus$5.99/year
- Ads removed
- Additional sky content
Which should you pick?
Choose Lightspeed Systems if
- You need filter.
- You work on Web, iOS, Android, Chrome OS, Windows, macOS.
- You also want alert.
Choose Star Walk 2 if
- You need augmented reality sky view.
- You want to start without paying.
- You work on iOS, Android, macOS, Windows.
- You also want time travel mode.
Questions people ask
- Is Lightspeed Systems or Star Walk 2 better?
- Neither clearly leads. Lightspeed Systems starts at On request and Star Walk 2 at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Lightspeed Systems or Star Walk 2?
- Star Walk 2 has a free tier; the other does not. Paid plans start at On request for Lightspeed Systems and Free for Star Walk 2.
- Does Lightspeed Systems or Star Walk 2 run on more platforms?
- Lightspeed Systems runs on Web, iOS, Android, Chrome OS, Windows, macOS. Star Walk 2 runs on iOS, Android, macOS, Windows.
- Can I use Star Walk 2 for free?
- Yes. Star Walk 2 has a free tier, so you can try it without paying. Lightspeed Systems starts at On request.
- What is Lightspeed Systems best used for?
- Lightspeed Systems is most often used for a district with 15,000 take-home chromebooks that needs filtering to follow the device onto home and public networks, a technology director being asked to justify the edtech budget, who can use app usage data to cancel licences nobody opens, a school board that has agreed to safety monitoring but has no staff able to respond to alerts at night, and so buys the human review service, a one-to-one ipad rollout wanting device enrolment, filtering and teacher screen control from one vendor. Of those, a district with 15,000 take-home chromebooks that needs filtering to follow the device onto home and public networks and a technology director being asked to justify the edtech budget, who can use app usage data to cancel licences nobody opens are not what Star Walk 2 is typically brought in for.
- What can Lightspeed Systems do that Star Walk 2 cannot?
- Lightspeed Systems covers Filter, Alert, Classroom, Insight. Star Walk 2 covers Augmented reality sky view, Time travel mode, Satellite tracking, Night mode.
Answered from the vendors’ own pages
Lightspeed Systems: How much does Lightspeed Filter cost per student?
Lightspeed does not publish rates. Pricing is quoted per student device per year and varies with district size, module mix and which purchasing co-operative contract you buy through.
Star Walk 2: Is Star Walk 2 free?
A free ad-supported version exists; Star Walk 2 Plus removes ads and adds content for a low annual or monthly fee.
Lightspeed Systems: Is 24/7 human alert review included with Alert?
No. Alert provides the detection; the staffed round-the-clock review service is an additional purchase, and it is usually what districts actually need.
Star Walk 2: Does it support telescope control?
No. For telescope control, SkySafari Plus or Pro is the better choice.
Lightspeed Systems: Does filtering work when students are at home?
Yes, the agent runs on the device rather than the network, so policy follows the Chromebook or laptop off site.
Star Walk 2: How does it compare to SkySafari on price?
It is substantially cheaper, but with a much smaller star and deep-sky object catalogue.
Lightspeed Systems: What does Insight actually do for the budget?
It reports which licensed apps are opened and by whom, which districts use to cancel subscriptions with low usage. It also flags whether an app meets named privacy and accessibility standards.
Related pages
More on Lightspeed Systems
More on Star Walk 2
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