# JSTQB TA学習アプリ vs PatronBook

The clearest difference is update cadence: PatronBook at every 3 weeks against JSTQB TA学習アプリ's every 2 months. 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.

JSTQB TA学習アプリ ships an update every 2 months, PatronBook every 3 weeks. The most recent releases landed on October 1, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | JSTQB TA学習アプリ | PatronBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 4 MB | 14 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [yuta kobayashi](https://appshunter.io/developer/1812917955) | [Mitsuhiro Hashimoto](https://appshunter.io/developer/509482512) |

## What reviewers say

### JSTQB TA学習アプリ

[App page](https://appshunter.io/ios/app/jstqb-ta/id6746111632)

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

**In-app purchases:** none


### PatronBook

[App page](https://appshunter.io/ios/app/patronbook-client-notes-crm/id6786539042)

Manage client notes, visits, and sales for hospitality professionals. Track guest preferences, log interactions, and view sales performance. Receive birthday reminders and secure your data locally with app lock.

**Highlights:** Easy guest notes with photos and tags, Quick visit logging, Sales tracking and goal progress, Birthday reminders, Local data storage, Face ID/passcode app lock, Guest rankings (Premium)

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

**In-app purchases:** none


## Frequently asked questions

### Is JSTQB TA学習アプリ free?

JSTQB TA学習アプリ is free to download, with no in-app purchases.

### Is PatronBook free?

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

### Do JSTQB TA学習アプリ or PatronBook have ads?

Neither JSTQB TA学習アプリ nor PatronBook shows ads.

### Which is updated more often, JSTQB TA学習アプリ or PatronBook?

JSTQB TA学習アプリ ships an update every 2 months, and PatronBook every 3 weeks. Most recently, JSTQB TA学習アプリ was updated on October 1, 2026 and PatronBook on October 18, 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.*