# WorkBookTimer vs 診療放射線技師＜対策シリーズ＞

The clearest difference is in-app purchases: WorkBookTimer at none against 診療放射線技師＜対策シリーズ＞'s 1. WorkBookTimer also leads on ads (none vs shown). 診療放射線技師＜対策シリーズ＞'s advantage is update cadence (weekly vs every 24 months) and iOS requirement (15.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. 診療放射線技師＜対策シリーズ＞ sells 1 one-off in-app purchase. WorkBookTimer asks for nothing beyond the download.

WorkBookTimer ships an update every 24 months, 診療放射線技師＜対策シリーズ＞ weekly. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | WorkBookTimer | 診療放射線技師＜対策シリーズ＞ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 24 months | **Weekly** |
| Size | 0 MB | 106 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Atsushi Yamada](https://appshunter.io/developer/301497489) | [Katsuhisa Irie](https://appshunter.io/developer/1592415462) |

## What reviewers say

### WorkBookTimer

[App page](https://appshunter.io/ios/app/workbooktimer/id1361011991)

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

**In-app purchases:** none


### 診療放射線技師＜対策シリーズ＞

[App page](https://appshunter.io/ios/app/id1639071988)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $3.99 | one-time |


## Frequently asked questions

### Is WorkBookTimer free?

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

### Is 診療放射線技師＜対策シリーズ＞ free?

診療放射線技師＜対策シリーズ＞ is free to download, with in-app purchases available.

### Do WorkBookTimer or 診療放射線技師＜対策シリーズ＞ have ads?

診療放射線技師＜対策シリーズ＞ shows ads; WorkBookTimer does not.

### Which is updated more often, WorkBookTimer or 診療放射線技師＜対策シリーズ＞?

WorkBookTimer ships an update every 24 months, and 診療放射線技師＜対策シリーズ＞ weekly. Most recently, WorkBookTimer was updated on September 29, 2026 and 診療放射線技師＜対策シリーズ＞ 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.*