# TimerUp vs Codebook

The clearest difference is ads: Codebook at none against TimerUp's shown. TimerUp's advantage is update cadence (every 4 months vs every 14 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

TimerUp ships an update every 4 months, Codebook every 14 months. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | TimerUp | Codebook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 14 months |
| Size | 24 MB | 13 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HISANORI KAMEYAMA](https://appshunter.io/developer/683895276) | [Beigewo Technology Co., Ltd.](https://appshunter.io/developer/1679325072) |

## What reviewers say

### TimerUp

[App page](https://appshunter.io/ios/app/timerup/id1469327257)

**Features:** macOS Compatibility

**In-app purchases:** none


### Codebook

[App page](https://appshunter.io/ios/app/codebook-general-manager/id6657980505)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TimerUp free?

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

### Is Codebook free?

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

### Do TimerUp or Codebook have ads?

TimerUp shows ads; Codebook does not.

### Which is updated more often, TimerUp or Codebook?

TimerUp ships an update every 4 months, and Codebook every 14 months. Most recently, TimerUp was updated on September 10, 2026 and Codebook on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*