# FlipFocus vs 乘车码公交地铁e卡通

The clearest difference is in-app purchases: 乘车码公交地铁e卡通 at none against FlipFocus's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FlipFocus sells 1 one-off in-app purchase. 乘车码公交地铁e卡通 asks for nothing beyond the download.

FlipFocus ships an update every 2 weeks, 乘车码公交地铁e卡通 every 9 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | FlipFocus | 乘车码公交地铁e卡通 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 7 MB | 20 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yulei Duan](https://appshunter.io/developer/1860295257) | [康明 胡](https://appshunter.io/developer/1687251248) |

## What reviewers say

### FlipFocus

[App page](https://appshunter.io/ios/app/flipfocus-flip-clock-timer/id6756367564)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Premium | $0.99 | one-time |


### 乘车码公交地铁e卡通

[App page](https://appshunter.io/ios/app/e/id6791084528)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlipFocus free?

FlipFocus is free to download, with in-app purchases available.

### Is 乘车码公交地铁e卡通 free?

乘车码公交地铁e卡通 is free to download, with no in-app purchases.

### Do FlipFocus or 乘车码公交地铁e卡通 have ads?

Both FlipFocus and 乘车码公交地铁e卡通 show ads.

### Which is updated more often, FlipFocus or 乘车码公交地铁e卡通?

FlipFocus ships an update every 2 weeks, and 乘车码公交地铁e卡通 every 9 days. Most recently, FlipFocus was updated on October 30, 2026 and 乘车码公交地铁e卡通 on November 5, 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.*