# Decaf AI vs Decaff

The clearest difference is ratings volume: Decaf AI at 8 against Decaff's 1. Decaf AI also leads on iOS requirement (13.4 vs 17.6). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Decaf AI sells 4 in-app purchases, starting at $9.99 per 7 days and Decaff sells 5 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Decaf AI against 5.0 for Decaff. That said, the two scores are not equally well evidenced: Decaf AI has 8 ratings behind it against 1, so its average is the more settled of the two.

Decaf AI ships an update every 6 weeks, Decaff every 2 months. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Decaf AI | Decaff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/decaf-ai-caffeine-tracker/id6738422784/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/decaff-caffeine-tracker/id6739958581/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 63 MB | 2 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fearless Health LLC](https://appshunter.io/developer/1780780545) | [Irakli Grigolia](https://appshunter.io/developer/1583083592) |

## What reviewers say

### Decaf AI

[App page](https://appshunter.io/ios/app/decaf-ai-caffeine-tracker/id6738422784)

This app helps you break free from caffeine dependence with a personalized, science-backed program. Track your intake, receive guidance, and improve sleep and energy levels for a healthier lifestyle.

**Highlights:** Personalized caffeine reduction plan, Log caffeine intake with photos, Progress tracking and insights, Guidance to quit caffeine, Improve sleep and reduce stress, Science-backed program

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decaf Pro | $9.99 | per 7 days |
| Decaf Pro | $29.99 | per year |
| Decaf Pro | $49.99 | per year |
| Decaf Pro | $49.99 | per year |


### Decaff

[App page](https://appshunter.io/ios/app/decaff-caffeine-tracker/id6739958581)

Monitor your daily caffeine consumption from various beverages like coffee, tea, and energy drinks. Log your intake, set limits, and visualize trends to understand caffeine's impact on your sleep and energy levels. Build healthier habits and maintain control over your caffeine intake.

**Highlights:** Track caffeine intake from various beverages, Log beverages and set daily limits, Visualize daily and weekly trends, Understand caffeine's impact on sleep, Build healthier habits, Monitor energy and focus levels

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Support Decaff | $0.99 | one-time |
| Support Decaff | $2.99 | one-time |
| Lifetime Premium | $4.99 | one-time |
| Support Decaff | $4.99 | one-time |


## Frequently asked questions

### Is Decaf AI free?

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

### Is Decaff free?

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

### Which has better reviews, Decaf AI or Decaff?

Decaf AI and Decaff are both rated 5.0 out of 5 on the App Store, from 8 and 1 ratings respectively.

### Do Decaf AI or Decaff have ads?

Neither Decaf AI nor Decaff shows ads.

### Which is updated more often, Decaf AI or Decaff?

Decaf AI ships an update every 6 weeks, and Decaff every 2 months. Most recently, Decaf AI was updated on September 10, 2026 and Decaff on September 13, 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.*