# Caffeine++ vs Keto Rater

The clearest difference is in-app purchases: Keto Rater at none against Caffeine++'s 1. Keto Rater also leads on update cadence (every 9 days vs monthly). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Caffeine++ sells 1 one-off in-app purchase. Keto Rater asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Caffeine++ against 5.0 for Keto Rater. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Caffeine++ ships an update monthly, Keto Rater every 9 days. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Caffeine++ | Keto Rater |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/caffeine-plus-plus/id1594448346/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/keto-rater/id6746771130/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 10 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Cocoa Productions](https://appshunter.io/developer/891432868) | [Passio Inc](https://appshunter.io/developer/1371794616) |

## What reviewers say

### Caffeine++

[App page](https://appshunter.io/ios/app/caffeine-plus-plus/id1594448346)

This app helps you monitor your daily intake of caffeine, water, sugar, and alcohol. It offers features like categorization by venue, widgets, and Siri shortcuts for quick logging. Data syncs with Apple Health, ensuring your privacy with local storage and no ads or third-party tracking.

**Highlights:** Track caffeine, water, sugar, calories, pills, alcohol, Categorize drinks by venue, Widgets and Siri Shortcuts, Apple Watch app, Apple Health sync, Local data storage for privacy

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caffeine++ Pro | $5.99 | one-time |


### Keto Rater

[App page](https://appshunter.io/ios/app/keto-rater/id6746771130)

Easily track your ketogenic diet by scanning food barcodes. Get an instant Keto Score and clear explanations to make informed choices and stay in ketosis. Ideal for both beginners and experienced keto dieters.

**Highlights:** Scan food barcodes, Instant Keto Score (1-10), Concise keto-friendliness explanations, Insights at a glance, Photo scanning for fresh items, No guesswork for keto goals

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

**In-app purchases:** none


## Frequently asked questions

### Is Caffeine++ free?

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

### Is Keto Rater free?

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

### Which has better reviews, Caffeine++ or Keto Rater?

Caffeine++ and Keto Rater are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Caffeine++ or Keto Rater have ads?

Neither Caffeine++ nor Keto Rater shows ads.

### Which is updated more often, Caffeine++ or Keto Rater?

Caffeine++ ships an update monthly, and Keto Rater every 9 days. Most recently, Caffeine++ was updated on October 11, 2026 and Keto Rater on October 14, 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.*