# ThinkLess vs decidex

The clearest difference is in-app purchases: decidex at none against ThinkLess's 1. decidex also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ThinkLess | decidex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Size | 8 MB | 24 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [洪秀 王](https://appshunter.io/developer/1882992243) | [PO CHOU KUNG](https://appshunter.io/developer/1821066442) |

## What reviewers say

### ThinkLess

[App page](https://appshunter.io/ios/app/thinkless-mood-diary-journal/id6761347325)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThinkLess Pro | $4.99 | one-time |


### decidex

[App page](https://appshunter.io/ios/app/decidex/id6761548533)

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

**In-app purchases:** none


## Frequently asked questions

### Is ThinkLess free?

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

### Is decidex free?

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

### Do ThinkLess or decidex have ads?

Neither ThinkLess nor decidex shows ads.

### Which is updated more often, ThinkLess or decidex?

ThinkLess ships an update every 5 days, and decidex every 5 days. Most recently, ThinkLess was updated on October 6, 2026 and decidex on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*