# Easy Convertor vs NibbleCalc

The clearest difference is in-app purchases: Easy Convertor at none against NibbleCalc's 1. NibbleCalc's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. NibbleCalc sells 1 one-off in-app purchase. Easy Convertor asks for nothing beyond the download.

Easy Convertor ships an update every 5 weeks, NibbleCalc every 6 weeks. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Easy Convertor | NibbleCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 6 MB | 4 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Huaping Ye](https://appshunter.io/developer/1639123510) | [LiChuan Lin](https://appshunter.io/developer/1895785594) |

## What reviewers say

### Easy Convertor

[App page](https://appshunter.io/ios/app/easy-convertor/id1369706704)

**Features:** Vision Pro support

**In-app purchases:** none


### NibbleCalc

[App page](https://appshunter.io/ios/app/nibblecalc-dev-calculator/id6765700593)

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | one-time |


## Frequently asked questions

### Is Easy Convertor free?

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

### Is NibbleCalc free?

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

### Do Easy Convertor or NibbleCalc have ads?

Easy Convertor shows ads; NibbleCalc does not.

### Which is updated more often, Easy Convertor or NibbleCalc?

Easy Convertor ships an update every 5 weeks, and NibbleCalc every 6 weeks. Most recently, Easy Convertor was updated on November 6, 2026 and NibbleCalc on November 9, 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.*