# IoT Central vs thumbzonekeyboard

The clearest difference is iOS requirement: IoT Central at 15.0 against thumbzonekeyboard's 18.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IoT Central ships an update every 9 days, thumbzonekeyboard every 5 days. The most recent releases landed on September 13, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | IoT Central | thumbzonekeyboard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 31 MB | 9 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rahul Kundu](https://appshunter.io/developer/1707792906) | [JAESIK YOUN](https://appshunter.io/developer/1833834844) |

## What reviewers say

### IoT Central

[App page](https://appshunter.io/ios/app/iot-central/id6497954314)

**Features:** macOS Compatibility

**In-app purchases:** none


### thumbzonekeyboard

[App page](https://appshunter.io/ios/app/thumbzonekeyboard/id6757674245)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IoT Central free?

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

### Is thumbzonekeyboard free?

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

### Do IoT Central or thumbzonekeyboard have ads?

Neither IoT Central nor thumbzonekeyboard shows ads.

### Which is updated more often, IoT Central or thumbzonekeyboard?

IoT Central ships an update every 9 days, and thumbzonekeyboard every 5 days. Most recently, IoT Central was updated on September 13, 2026 and thumbzonekeyboard on September 20, 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.*