# Data Rhythm vs AfterNotification

The clearest difference is ads: AfterNotification at none against Data Rhythm's shown. Data Rhythm's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (16.6 vs 18.0). On price, in-app purchases and device support there is nothing between them.

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

Data Rhythm ships an update every 3 weeks, AfterNotification every 3 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Data Rhythm | AfterNotification |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 17 MB | 5 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masaki Hayashi](https://appshunter.io/developer/1609931545) | [Ryusuke Uchida](https://appshunter.io/developer/1377920444) |

## What reviewers say

### Data Rhythm

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

**Features:** macOS Compatibility

**In-app purchases:** none


### AfterNotification

[App page](https://appshunter.io/ios/app/afternotification/id6762579846)

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

**In-app purchases:** none


## Frequently asked questions

### Is Data Rhythm free?

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

### Is AfterNotification free?

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

### Do Data Rhythm or AfterNotification have ads?

Data Rhythm shows ads; AfterNotification does not.

### Which is updated more often, Data Rhythm or AfterNotification?

Data Rhythm ships an update every 3 weeks, and AfterNotification every 3 months. Most recently, Data Rhythm was updated on October 9, 2026 and AfterNotification on October 8, 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.*