# NACTT vs Thought Patterns

The clearest difference is update cadence: Thought Patterns at every 7 months against NACTT's every 32 months. NACTT's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 18.0). On price, 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.

NACTT ships an update every 32 months, Thought Patterns every 7 months. The most recent releases landed on September 16, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | NACTT | Thought Patterns |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 7 months** |
| Size | 13 MB | 1 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mobile Town Guide](https://appshunter.io/developer/1076797990) | [Raphael DeFranco](https://appshunter.io/developer/1660837108) |

## What reviewers say

### NACTT

[App page](https://appshunter.io/ios/app/nactt/id1355772673)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thought Patterns

[App page](https://appshunter.io/ios/app/thought-patterns/id6476117134)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NACTT free?

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

### Is Thought Patterns free?

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

### Do NACTT or Thought Patterns have ads?

Neither NACTT nor Thought Patterns shows ads.

### Which is updated more often, NACTT or Thought Patterns?

NACTT ships an update every 32 months, and Thought Patterns every 7 months. Most recently, NACTT was updated on September 16, 2026 and Thought Patterns on August 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.*