# ERSB Lite vs CoughDrop Pro

The clearest difference is rating: ERSB Lite at 4.0 against CoughDrop Pro's 3.7. CoughDrop Pro's advantage is device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. ERSB Lite sells 5 one-off in-app purchases and CoughDrop Pro sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ERSB Lite holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

ERSB Lite ships an update every 2 months, CoughDrop Pro every 6 weeks. The most recent releases landed on June 2, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | ERSB Lite | CoughDrop Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/ersb-lite/id976322567/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/coughdrop-pro/id6497335077/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 253 MB | 99 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Attainment Company, Inc.](https://appshunter.io/developer/403989333) | [MAVWARE, LLC](https://appshunter.io/developer/1741341593) |

## What reviewers say

### 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 |


### CoughDrop Pro

[App page](https://appshunter.io/ios/app/coughdrop-pro/id6497335077)

This communication tool supports individuals with complex communication needs, offering customizable boards with symbols, images, and audio. It allows for personalized communication strategies and provides reporting features for support teams across multiple devices.

**Highlights:** Customizable communication boards, Rich symbol set and image support, Speech synthesis, Cross-device synchronization, Team collaboration and modeling, Built-in reporting and messaging

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter Access | $29.99 | one-time |
| Evaluator Access | $29.99 | one-time |
| Communicator Access | $294.99 | one-time |


## Frequently asked questions

### Is ERSB Lite free?

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

### Is CoughDrop Pro free?

CoughDrop Pro is free to download, with in-app purchases available.

### Which has better reviews, ERSB Lite or CoughDrop Pro?

ERSB Lite is rated higher. ERSB Lite averages 4.0 out of 5 from 3 ratings, while CoughDrop Pro averages 3.7 from 3 ratings.

### Do ERSB Lite or CoughDrop Pro have ads?

Neither ERSB Lite nor CoughDrop Pro shows ads.

### Which is updated more often, ERSB Lite or CoughDrop Pro?

ERSB Lite ships an update every 2 months, and CoughDrop Pro every 6 weeks. Most recently, ERSB Lite was updated on June 2, 2026 and CoughDrop Pro on August 2, 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.*