# RLX vs 灵感泡泡

The clearest difference is update cadence: RLX at every 4 days against 灵感泡泡's every 2 months. 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.

RLX ships an update every 4 days, 灵感泡泡 every 2 months. Both last shipped on November 10, 2026.

## The numbers

| Metric | RLX | 灵感泡泡 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 165 MB | 8 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Jan Litjens](https://appshunter.io/developer/1886790215) | [一博 孙](https://appshunter.io/developer/6797459033) |

## What reviewers say

### RLX

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 灵感泡泡

[App page](https://appshunter.io/ios/app/idea-bubble/id6797498917)

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

**In-app purchases:** none


## Frequently asked questions

### Is RLX free?

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

### Is 灵感泡泡 free?

灵感泡泡 is free to download, with no in-app purchases.

### Do RLX or 灵感泡泡 have ads?

Neither RLX nor 灵感泡泡 shows ads.

### Which is updated more often, RLX or 灵感泡泡?

RLX ships an update every 4 days, and 灵感泡泡 every 2 months. Most recently, RLX was updated on November 10, 2026 and 灵感泡泡 on November 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.*