# Mandarin Pronunciation vs IoTronics

The clearest difference is in-app purchases: IoTronics at none against Mandarin Pronunciation's 1. Mandarin Pronunciation's advantage is iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Mandarin Pronunciation sells 1 one-off in-app purchase. IoTronics asks for nothing beyond the download.

## The numbers

| Metric | Mandarin Pronunciation | IoTronics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Size | 109 MB | 18 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Clavis Sinica Limited](https://appshunter.io/developer/1635273455) | [IEM AMERICA CORPORATION](https://appshunter.io/developer/1489147623) |

## What reviewers say

### Mandarin Pronunciation

[App page](https://appshunter.io/ios/app/mandarin-pronunciation/id6443405489)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime membership | $14.99 | one-time |


### IoTronics

[App page](https://appshunter.io/ios/app/iotronics/id6471580534)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mandarin Pronunciation free?

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

### Is IoTronics free?

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

### Do Mandarin Pronunciation or IoTronics have ads?

Neither Mandarin Pronunciation nor IoTronics shows ads.

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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.*