# Sphere2 vs ELSB Lite

The clearest difference is review sentiment: Sphere2 at 100% against ELSB Lite's 50%. Sphere2 also leads on in-app purchases (none vs 7) and iOS requirement (9.3 vs 13.0). ELSB Lite's advantage is rating (4.8 vs 4.5). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. ELSB Lite sells 7 one-off in-app purchases. Sphere2 asks for nothing beyond the download.

ELSB Lite holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews complicate that: 100% of Sphere2's written reviews are positive against 50% of ELSB Lite's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Sphere2 | ELSB Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/sphere2/id600783987/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/elsb-lite/id825069440/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 36 MB | 236 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPad | iPad |
| Age rating | 17+ | 4+ |
| Developer | [AVer Information Inc.](https://appshunter.io/developer/336316718) | [Attainment Company](https://appshunter.io/developer/403989333) |

## What reviewers say

### Sphere2

[App page](https://appshunter.io/ios/app/sphere2/id600783987)

This app transforms your iPad into a digital whiteboard, integrating live video from a wireless camera with lesson creation tools. Record and instantly upload lessons to the cloud for sharing with students or for review.

**Highlights:** Live video integration with wireless camera, Digital whiteboard for lesson creation, Annotation and drawing tools, Lesson recording, Cloud upload for recorded lessons

**Features:** macOS Compatibility

**In-app purchases:** none


### ELSB Lite

[App page](https://appshunter.io/ios/app/elsb-lite/id825069440)

This app provides systematic instruction for print and phonemic awareness, featuring seven levels and ongoing assessments for personalized student progress. Research supports its effectiveness as a literacy program.

**Highlights:** Systematic print and phonemic awareness instruction, Seven distinct learning levels, Ongoing student assessments, Personalized progress tracking, Research-backed effectiveness

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level 1 | $21.99 | one-time |
| Level 2 | $21.99 | one-time |
| Level 3 | $21.99 | one-time |
| Level 4 | $21.99 | one-time |
| Level 5 | $21.99 | one-time |
| Level 6 | $21.99 | one-time |
| Level 7 | $21.99 | one-time |


## Frequently asked questions

### Is Sphere2 free?

Sphere2 is free to download, with no in-app purchases.

### Is ELSB Lite free?

ELSB Lite is free to download, with in-app purchases available.

### Which has better reviews, Sphere2 or ELSB Lite?

ELSB Lite is rated higher. Sphere2 averages 4.5 out of 5 from 2 ratings, while ELSB Lite averages 4.8 from 4 ratings.

### Do Sphere2 or ELSB Lite have ads?

Neither Sphere2 nor ELSB Lite shows ads.

### Which is updated more often, Sphere2 or ELSB Lite?

Sphere2 ships an update every 2 months, and ELSB Lite every 2 months. Most recently, Sphere2 was updated on November 1, 2026 and ELSB Lite on November 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*