# JXCirrus Project + vs Data Rhythm

The clearest difference is ads: JXCirrus Project + at none against Data Rhythm's shown. JXCirrus Project + also leads on device support (4 vs 1) and iOS requirement (11.0 vs 16.6). Data Rhythm's advantage is update cadence (every 3 weeks vs every 4 months). On price 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.

JXCirrus Project + ships an update every 4 months, Data Rhythm every 3 weeks. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | JXCirrus Project + | Data Rhythm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 33 MB | 17 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Jacka](https://appshunter.io/developer/1290392018) | [Masaki Hayashi](https://appshunter.io/developer/1609931545) |

## What reviewers say

### JXCirrus Project +

[App page](https://appshunter.io/ios/app/jxcirrus-project-plus/id1308051049)

**In-app purchases:** none


### Data Rhythm

[App page](https://appshunter.io/ios/app/data-rhythm/id1639696025)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JXCirrus Project + free?

JXCirrus Project + is free to download, with no in-app purchases.

### Is Data Rhythm free?

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

### Do JXCirrus Project + or Data Rhythm have ads?

Data Rhythm shows ads; JXCirrus Project + does not.

### Which is updated more often, JXCirrus Project + or Data Rhythm?

JXCirrus Project + ships an update every 4 months, and Data Rhythm every 3 weeks. Most recently, JXCirrus Project + was updated on October 6, 2026 and Data Rhythm on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*