# RX devlog vs Paysi

The clearest difference is device support: RX devlog at 3 against Paysi's 1. RX devlog also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RX devlog ships an update weekly, Paysi every 6 days. The most recent releases landed on September 23, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | RX devlog | Paysi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Size | 34 MB | 7 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Anton Emelianov](https://appshunter.io/developer/1597002121) | [sergey gayzer](https://appshunter.io/developer/575134966) |

## What reviewers say

### RX devlog

[App page](https://appshunter.io/ios/app/rx-devlog/id6741540059)

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

**In-app purchases:** none


### Paysi

[App page](https://appshunter.io/ios/app/paysi/id6752708324)

**In-app purchases:** none


## Frequently asked questions

### Is RX devlog free?

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

### Is Paysi free?

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

### Do RX devlog or Paysi have ads?

Neither RX devlog nor Paysi shows ads.

### Which is updated more often, RX devlog or Paysi?

RX devlog ships an update weekly, and Paysi every 6 days. Most recently, RX devlog was updated on September 23, 2026 and Paysi on August 15, 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.*