# ICanEmail Online vs ERSB Lite

The clearest difference is in-app purchases: ICanEmail Online at none against ERSB Lite's 5. ICanEmail Online also leads on device support (3 vs 1) and iOS requirement (6.0 vs 13.0). ERSB Lite's advantage is update cadence (every 2 months vs every 9 months). On price and ads there is nothing between them.

Both are free to download. ERSB Lite sells 5 one-off in-app purchases. ICanEmail Online asks for nothing beyond the download.

ICanEmail Online ships an update every 9 months, ERSB Lite every 2 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | ICanEmail Online | ERSB Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/ersb-lite/id976322567/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 253 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 12+ | 4+ |
| Developer | [RJ Cooper & Associates, Inc.](https://appshunter.io/developer/412790299) | [Attainment Company](https://appshunter.io/developer/403989333) |

## What reviewers say

### ICanEmail Online

[App page](https://appshunter.io/ios/app/icanemail-online/id561718589)

**Features:** macOS Compatibility

**In-app purchases:** none


### ERSB Lite

[App page](https://appshunter.io/ios/app/ersb-lite/id976322567)

This app builds early reading skills for students progressing from foundational literacy. It uses systematic instruction and assessments to help individuals read independently, proving effective for those with intellectual disabilities and autism.

**Highlights:** Early literacy skill development, Systematic instruction, Ongoing assessments, Progress to 2nd-grade reading level, Effective for intellectual disabilities, Effective for autism

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Levels 12-16 | $29.99 | one-time |
| Levels 17-21 | $29.99 | one-time |
| Levels 22-26 | $29.99 | one-time |
| Levels 2-6 | $29.99 | one-time |
| Levels 7-11 | $29.99 | one-time |


## Frequently asked questions

### Is ICanEmail Online free?

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

### Is ERSB Lite free?

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

### Do ICanEmail Online or ERSB Lite have ads?

Neither ICanEmail Online nor ERSB Lite shows ads.

### Which is updated more often, ICanEmail Online or ERSB Lite?

ICanEmail Online ships an update every 9 months, and ERSB Lite every 2 months. Most recently, ICanEmail Online was updated on November 1, 2026 and ERSB 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.*