# CafLog vs Caffy

The clearest difference is ads: Caffy at none against CafLog's shown. Caffy also leads on update cadence (every 2 weeks vs every 7 months) and iOS requirement (18.6 vs 26.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. CafLog sells 2 in-app purchases, starting at $1.99 per month and Caffy sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CafLog ships an update every 7 months, Caffy every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | CafLog | Caffy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/caffy-caffeine-tracker/id6763036774/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 110 MB | 27 MB |
| Requires iOS | 26.1 | **18.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Yuto Uesugi](https://appshunter.io/developer/1887044260) | [Irfan Behic TIRPANCI](https://appshunter.io/developer/1895131748) |

## What reviewers say

### CafLog

[App page](https://appshunter.io/ios/app/caflog-caffeine-log/id6760961086)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| Annual Plan | $9.99 | per year |


### Caffy

[App page](https://appshunter.io/ios/app/caffy-caffeine-tracker/id6763036774)

Track your caffeine intake and understand its impact on your sleep and productivity. This app uses science-backed models to provide personalized insights into your caffeine levels and when you'll be ready for sleep.

**Highlights:** Real-time caffeine decay curve, Personalized sleep readiness score, Focus window for productivity peaks, AI weekly analysis of caffeine patterns, Caffeine detox programs, Live home screen widgets

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caffy Premium | $2.99 | per 7 days |
| Caffy Premium | $6.99 | per month |
| Caffy Premium | $29.99 | per year |


## Frequently asked questions

### Is CafLog free?

CafLog is free to download, with in-app purchases available.

### Is Caffy free?

Caffy is free to download, with in-app purchases available.

### Do CafLog or Caffy have ads?

CafLog shows ads; Caffy does not.

### Which is updated more often, CafLog or Caffy?

CafLog ships an update every 7 months, and Caffy every 2 weeks. Most recently, CafLog was updated on October 31, 2026 and Caffy on October 31, 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.*