# ReadToWrite vs Reading Mountain

The clearest difference is in-app purchases: ReadToWrite at none against Reading Mountain's 5. ReadToWrite also leads on update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Reading Mountain sells 5 in-app purchases, starting at $29.00 per month. ReadToWrite asks for nothing beyond the download.

ReadToWrite ships an update every 4 days, Reading Mountain every 3 weeks. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ReadToWrite | Reading Mountain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/reading-mountain/id6755405634/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 79 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cambridge Technology Innovation Centre Ltd](https://appshunter.io/developer/1576840249) | [LEARN MOUNTAIN LLC](https://appshunter.io/developer/1800083061) |

## What reviewers say

### ReadToWrite

[App page](https://appshunter.io/ios/app/readtowrite/id6739192195)

**Features:** Vision Pro support

**In-app purchases:** none


### Reading Mountain

[App page](https://appshunter.io/ios/app/reading-mountain/id6755405634)

This structured literacy program uses a systematic, multisensory approach inspired by Orton-Gillingham to build strong reading and writing skills. It breaks down words into sounds and spelling patterns, offering interactive lessons, movable tiles, and decodable books for learners of all ages.

**Highlights:** Structured and cumulative learning, Interactive 'New Learning' module, Movable sound tiles for word building, Integrated spelling and writing practice, Level-appropriate decodable books, Interactive reinforcement games, Speech recognition for reading feedback

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual Monthly | $29.00 | per month |
| Reading Mountain Full Access | $29.99 | per month |
| Family Monthly | $49.00 | per month |
| Individual Annual | $239.00 | per year |
| Family Annual | $399.00 | per year |


## Frequently asked questions

### Is ReadToWrite free?

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

### Is Reading Mountain free?

Reading Mountain is free to download, with in-app purchases available.

### Do ReadToWrite or Reading Mountain have ads?

Neither ReadToWrite nor Reading Mountain shows ads.

### Which is updated more often, ReadToWrite or Reading Mountain?

ReadToWrite ships an update every 4 days, and Reading Mountain every 3 weeks. Most recently, ReadToWrite was updated on October 6, 2026 and Reading Mountain on October 5, 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.*