# Turtle vs CoinCalc

The clearest difference is in-app purchases: Turtle at none against CoinCalc's 2. Turtle also leads on iOS requirement (13.0 vs 16.0). CoinCalc's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. CoinCalc sells 2 in-app purchases, starting at $2.99 per month. Turtle asks for nothing beyond the download.

Turtle ships an update every 3 months, CoinCalc weekly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Turtle | CoinCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 25 MB | 6 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CHENGWEN WU](https://appshunter.io/developer/1558080152) | [MARIA SAVCENCO](https://appshunter.io/developer/6807482888) |

## What reviewers say

### Turtle

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

**In-app purchases:** none


### CoinCalc

[App page](https://appshunter.io/ios/app/coincalc-crypto-converter/id6807482886)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoinCalc Pro Monthly | $2.99 | per month |
| CoinCalc Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is Turtle free?

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

### Is CoinCalc free?

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

### Do Turtle or CoinCalc have ads?

Neither Turtle nor CoinCalc shows ads.

### Which is updated more often, Turtle or CoinCalc?

Turtle ships an update every 3 months, and CoinCalc weekly. Most recently, Turtle was updated on October 7, 2026 and CoinCalc on October 8, 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.*