# Turtle vs 凱利計算機

The clearest difference is ads: Turtle at none against 凱利計算機's shown. 凱利計算機's advantage is iOS requirement (11.0 vs 13.0). 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.

## The numbers

| Metric | Turtle | 凱利計算機 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Size | 25 MB | 52 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHENGWEN WU](https://appshunter.io/developer/1558080152) | [Nathan Cheng](https://appshunter.io/developer/1518813116) |

## What reviewers say

### Turtle

[App page](https://appshunter.io/ios/app/turtle/id1558080150)

**In-app purchases:** none


### 凱利計算機

[App page](https://appshunter.io/ios/app/id1616185254)

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

**In-app purchases:** none


## Frequently asked questions

### Is Turtle free?

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

### Is 凱利計算機 free?

凱利計算機 is free to download, with no in-app purchases.

### Do Turtle or 凱利計算機 have ads?

凱利計算機 shows ads; Turtle does not.

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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.*