# Deep Flow vs RLX

The clearest difference is update cadence: RLX at every 4 days against Deep Flow's monthly. RLX also leads on iOS requirement (17.0 vs 26.0). On price, ads, 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.

Deep Flow ships an update monthly, RLX every 4 days. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Deep Flow | RLX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 9 MB | 165 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Tejeshwar Amirthy](https://appshunter.io/developer/1824269130) | [Jan Litjens](https://appshunter.io/developer/1886790215) |

## What reviewers say

### Deep Flow

[App page](https://appshunter.io/ios/app/deep-flow-screen-time-control/id6748088561)

**In-app purchases:** none


### RLX

[App page](https://appshunter.io/ios/app/rlx-digital-detox/id6777478169)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Deep Flow free?

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

### Is RLX free?

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

### Do Deep Flow or RLX have ads?

Neither Deep Flow nor RLX shows ads.

### Which is updated more often, Deep Flow or RLX?

Deep Flow ships an update monthly, and RLX every 4 days. Most recently, Deep Flow was updated on October 5, 2026 and RLX on October 10, 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.*