# Chiptronic Workbook vs TSA

The clearest difference is update cadence: Chiptronic Workbook at every 3 weeks against TSA's every 2 months. Chiptronic Workbook also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Chiptronic Workbook ships an update every 3 weeks, TSA every 2 months. Both last shipped on October 6, 2026.

## The numbers

| Metric | Chiptronic Workbook | TSA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 94 MB | 98 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chiptronic Eletronica do Brasil Ltda](https://appshunter.io/developer/1098176482) | [TSA](https://appshunter.io/developer/1538431806) |

## What reviewers say

### Chiptronic Workbook

[App page](https://appshunter.io/ios/app/chiptronic-workbook/id1098176483)

**Features:** macOS Compatibility

**In-app purchases:** none


### TSA

[App page](https://appshunter.io/ios/app/tsa/id1538431624)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chiptronic Workbook free?

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

### Is TSA free?

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

### Do Chiptronic Workbook or TSA have ads?

Neither Chiptronic Workbook nor TSA shows ads.

### Which is updated more often, Chiptronic Workbook or TSA?

Chiptronic Workbook ships an update every 3 weeks, and TSA every 2 months. Most recently, Chiptronic Workbook was updated on October 6, 2026 and TSA on October 6, 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.*