# Atama | Caffeine Focus Tracker vs Personalized Alarm

The clearest difference is ads: Atama | Caffeine Focus Tracker at none against Personalized Alarm's shown. Atama | Caffeine Focus Tracker also leads on iOS requirement (17.6 vs 26.1). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. Atama | Caffeine Focus Tracker sells 6 in-app purchases, starting at $1.99 per month and Personalized Alarm sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Atama | Caffeine Focus Tracker ships an update every 5 days, Personalized Alarm weekly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Atama | Caffeine Focus Tracker | Personalized Alarm |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 189 MB | 52 MB |
| Requires iOS | **17.6** | 26.1 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社オポチュニティ](https://appshunter.io/developer/1740927723) | [KUREHO](https://appshunter.io/developer/1884942706) |

## What reviewers say

### Atama | Caffeine Focus Tracker

[App page](https://appshunter.io/ios/app/atama-caffeine-focus-tracker/id6496281922)

Optimize your caffeine intake to enhance focus and productivity. This app tracks your consumption, provides timely reminders, and offers ambient soundscapes to help you achieve a flow state. It also helps prevent overconsumption and integrates with Apple Health.

**Highlights:** Automatic caffeine intake calculation, Optimized caffeine timing notifications, Immersive soundscapes for concentration, Daily caffeine intake tracking, Overconsumption alerts, Apple Health integration

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ハイパーフォーカスプラン(月額) | $1.99 | per month |
| ハイパーフォーカスプラン（年額） | $3.99 | per year |
| ハイパーフォーカスプラン(年額) | $6.99 | per year |
| ハイパーフォーカスプラン（永久版） | $5.99 | one-time |
| ハイパーフォーカスプラン(特別オファー) | $9.99 | one-time |
| ハイパーフォーカスプラン(永久版) | $11.99 | one-time |


### Personalized Alarm

[App page](https://appshunter.io/ios/app/personalized-alarm/id6775113322)

This app learns your wake-up preferences to select a unique sound each morning. It uses your feedback and app usage to personalize your wake-up experience, ensuring you get up more effectively. It offers a variety of sounds and reliable alarm functionality.

**Highlights:** Dynamic wake-up sound selection, Multi-armed bandit personalization, Reliable alarm via AlarmKit, Customizable repeat modes, Learning graph and progress tracking, Siri and iCloud sync (Plus)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personalized Alarm Plus | $9.99 | one-time |


## Frequently asked questions

### Is Atama | Caffeine Focus Tracker free?

Atama | Caffeine Focus Tracker is free to download, with in-app purchases available.

### Is Personalized Alarm free?

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

### Do Atama | Caffeine Focus Tracker or Personalized Alarm have ads?

Personalized Alarm shows ads; Atama | Caffeine Focus Tracker does not.

### Which is updated more often, Atama | Caffeine Focus Tracker or Personalized Alarm?

Atama | Caffeine Focus Tracker ships an update every 5 days, and Personalized Alarm weekly. Most recently, Atama | Caffeine Focus Tracker was updated on November 4, 2026 and Personalized Alarm on November 5, 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.*