# 以内 vs 咖博士

The clearest difference is update cadence: 以内 at every 4 weeks against 咖博士's every 3 months. 咖博士's advantage is iOS requirement (11.0 vs 13.0). 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.

以内 ships an update every 4 weeks, 咖博士 every 3 months. The most recent releases landed on June 5, 2026 and July 27, 2026 respectively.

## The numbers

| Metric | 以内 | 咖博士 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1609894848/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Size | 126 MB | 49 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Inxni Innovation Technology Co., Ltd.](https://appshunter.io/developer/1609894850) | [Suzhou ChisalSoft Technology Co., Ltd.](https://appshunter.io/developer/786990357) |

## What reviewers say

### 以内

[App page](https://appshunter.io/ios/app/id1609894848)

**Features:** macOS Compatibility

**In-app purchases:** none


### 咖博士

[App page](https://appshunter.io/ios/app/id6444034192)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 以内 free?

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

### Is 咖博士 free?

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

### Do 以内 or 咖博士 have ads?

Neither 以内 nor 咖博士 shows ads.

### Which is updated more often, 以内 or 咖博士?

以内 ships an update every 4 weeks, and 咖博士 every 3 months. Most recently, 以内 was updated on June 5, 2026 and 咖博士 on July 27, 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.*