# thumbzonekeyboard vs Postdeck

The clearest difference is in-app purchases: thumbzonekeyboard at none against Postdeck's 1. thumbzonekeyboard also leads on update cadence (every 6 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Postdeck sells 1 one-off in-app purchase. thumbzonekeyboard asks for nothing beyond the download.

thumbzonekeyboard ships an update every 6 days, Postdeck fortnightly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | thumbzonekeyboard | Postdeck |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free | — |
| Size | 9 MB | 5 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JAESIK YOUN](https://appshunter.io/developer/1833834844) | [Joseph Morton](https://appshunter.io/developer/1875387275) |

## What reviewers say

### thumbzonekeyboard

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

This keyboard app is optimized for one-thumb typing, offering customizable layouts for comfort and speed. It features a smart design that reduces finger movement and includes a built-in calculator for quick calculations without leaving the keyboard.

**Highlights:** Thumb-optimized layout, Standard, left-handed, and mirror modes, Smart vowel/consonant zoning, Reduced finger movement, Built-in calculator, No learning curve

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

**In-app purchases:** none


### Postdeck

[App page](https://appshunter.io/ios/app/postdeck-social-media-planner/id6770851954)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Postdeck Pro | $9.99 | one-time |


## Frequently asked questions

### Is thumbzonekeyboard free?

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

### Is Postdeck free?

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

### Do thumbzonekeyboard or Postdeck have ads?

Neither thumbzonekeyboard nor Postdeck shows ads.

### Which is updated more often, thumbzonekeyboard or Postdeck?

thumbzonekeyboard ships an update every 6 days, and Postdeck fortnightly. Most recently, thumbzonekeyboard was updated on November 5, 2026 and Postdeck on November 10, 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.*