# ReleaseWriter vs DevChain

The clearest difference is in-app purchases: DevChain at none against ReleaseWriter's 1. DevChain also leads on iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. ReleaseWriter sells 1 one-off in-app purchase. DevChain asks for nothing beyond the download.

## The numbers

| Metric | ReleaseWriter | DevChain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 11 MB | 31 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShabzCo, LLC](https://appshunter.io/developer/321133814) | [TwiTech Lab LLC](https://appshunter.io/developer/6778791586) |

## What reviewers say

### ReleaseWriter

[App page](https://appshunter.io/ios/app/releasewriter-release-notes/id6760679343)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReleaseWriter Pro | $6.99 | one-time |


### DevChain

[App page](https://appshunter.io/ios/app/devchain/id6778791584)

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

**In-app purchases:** none


## Frequently asked questions

### Is ReleaseWriter free?

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

### Is DevChain free?

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

### Do ReleaseWriter or DevChain have ads?

Neither ReleaseWriter nor DevChain shows ads.

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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.*