# ReadBuff vs ReplyContext

The clearest difference is update cadence: ReadBuff at every 6 weeks against ReplyContext's every 8 months. ReadBuff also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. ReadBuff sells 2 in-app purchases, starting at $9.99 per month and ReplyContext sells 6 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReadBuff ships an update every 6 weeks, ReplyContext every 8 months. The most recent releases landed on October 27, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | ReadBuff | ReplyContext |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 8 months |
| Size | 55 MB | 9 MB |
| Requires iOS | **15.1** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Hy Phan Bao Song](https://appshunter.io/developer/1566838999) | [helpful bits GmbH](https://appshunter.io/developer/1678742176) |

## What reviewers say

### ReadBuff

[App page](https://appshunter.io/ios/app/readbuff-read-and-save-ideas/id6642697047)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadBuff Monthly Pro Plan | $9.99 | per month |
| ReadBuff Annual Pro Plan | $99.99 | per year |


### ReplyContext

[App page](https://appshunter.io/ios/app/replycontext-ai-reply-writer/id6757863497)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReplyContext Pro - Weekly | $0.99 | per 7 days |
| ReplyContext Pro - Monthly | $2.99 | per month |
| ReplyContext Pro - Yearly | $29.99 | per year |
| Small Pack | $4.99 | one-time |
| Medium Pack | $9.99 | one-time |
| Large Pack | $19.99 | one-time |


## Frequently asked questions

### Is ReadBuff free?

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

### Is ReplyContext free?

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

### Do ReadBuff or ReplyContext have ads?

Neither ReadBuff nor ReplyContext shows ads.

### Which is updated more often, ReadBuff or ReplyContext?

ReadBuff ships an update every 6 weeks, and ReplyContext every 8 months. Most recently, ReadBuff was updated on October 27, 2026 and ReplyContext 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.*