# Simple Caffeine vs うんころぐ

The clearest difference is price: うんころぐ at Free against Simple Caffeine's $0.99. うんころぐ also leads on update cadence (every 3 days vs every 8 months). Simple Caffeine's advantage is ads (none vs shown) and iOS requirement (12.0 vs 18.0). On in-app purchases and device support there is nothing between them.

うんころぐ is free to download; Simple Caffeine costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple Caffeine ships an update every 8 months, うんころぐ every 3 days. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Simple Caffeine | うんころぐ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 18 MB | 6 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [feb19](https://appshunter.io/developer/358045838) | [Yutaka Ino](https://appshunter.io/developer/1780101465) |

## What reviewers say

### Simple Caffeine

[App page](https://appshunter.io/ios/app/simple-caffeine/id1451062048)

Easily track your caffeine intake with a simple interface. This app saves your caffeine consumption data directly to Apple Health, requiring access to your health data.

**Highlights:** Simple caffeine logging, Apple Health integration, Track intake history, Minimalist design

**Features:** macOS Compatibility

**In-app purchases:** none


### うんころぐ

[App page](https://appshunter.io/ios/app/id6738497941)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Simple Caffeine free?

Simple Caffeine costs $0.99, with no in-app purchases.

### Is うんころぐ free?

うんころぐ is free to download, with no in-app purchases.

### Do Simple Caffeine or うんころぐ have ads?

うんころぐ shows ads; Simple Caffeine does not.

### Which is updated more often, Simple Caffeine or うんころぐ?

Simple Caffeine ships an update every 8 months, and うんころぐ every 3 days. Most recently, Simple Caffeine was updated on October 4, 2026 and うんころぐ on October 11, 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.*