# Thinking Tools vs Schorb ENVI

The clearest difference is update cadence: Thinking Tools at daily against Schorb ENVI's every 11 days. Thinking Tools also leads on device support (3 vs 1) and iOS requirement (8.0 vs 16.6). 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.

Thinking Tools ships an update daily, Schorb ENVI every 11 days. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Thinking Tools | Schorb ENVI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 11 days |
| Size | 43 MB | 4 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Kuta Yushikai](https://appshunter.io/developer/1550434338) | [Frank Schorb](https://appshunter.io/developer/1831731137) |

## What reviewers say

### Thinking Tools

[App page](https://appshunter.io/ios/app/thinking-tools/id1611951633)

**Features:** macOS Compatibility

**In-app purchases:** none


### Schorb ENVI

[App page](https://appshunter.io/ios/app/schorb-envi/id6749684941)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thinking Tools free?

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

### Is Schorb ENVI free?

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

### Do Thinking Tools or Schorb ENVI have ads?

Neither Thinking Tools nor Schorb ENVI shows ads.

### Which is updated more often, Thinking Tools or Schorb ENVI?

Thinking Tools ships an update daily, and Schorb ENVI every 11 days. Most recently, Thinking Tools was updated on October 9, 2026 and Schorb ENVI on October 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.*