# Meditation Timer Meiso vs Caffeine Tracker

The clearest difference is in-app purchases: Meditation Timer Meiso at none against Caffeine Tracker's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Caffeine Tracker sells 3 in-app purchases, starting at $3.99 per 7 days. Meditation Timer Meiso asks for nothing beyond the download.

Meditation Timer Meiso ships an update every 9 days, Caffeine Tracker weekly. Both last shipped on October 16, 2026.

## The numbers

| Metric | Meditation Timer Meiso | Caffeine Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/meditation-timer-meiso/id1275995234/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free | — |
| Size | 5 MB | 79 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Yamaji](https://appshunter.io/developer/1270013649) | [EMIR YAVCIN](https://appshunter.io/developer/1887524872) |

## What reviewers say

### Meditation Timer Meiso

[App page](https://appshunter.io/ios/app/meditation-timer-meiso/id1275995234)

This app offers a simple, ad-free meditation timer with real-time heart rate variability analysis. Track your progress with a contribution graph, achieve badges, and use it standalone on Apple Watch. Integrates with HealthKit and supports multiple languages.

**Highlights:** Real-time HRV analysis, Countdown and count-up modes, 12-month contribution graph, Achievement system, Standalone Apple Watch app, HealthKit integration, Home screen widgets

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

**In-app purchases:** none


### Caffeine Tracker

[App page](https://appshunter.io/ios/app/caffeine-tracker-coffy/id6795906868)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Yearly | $24.99 | per year |
| Lifetime Premium | $39.99 | one-time |


## Frequently asked questions

### Is Meditation Timer Meiso free?

Meditation Timer Meiso is free to download, with no in-app purchases.

### Is Caffeine Tracker free?

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

### Do Meditation Timer Meiso or Caffeine Tracker have ads?

Neither Meditation Timer Meiso nor Caffeine Tracker shows ads.

### Which is updated more often, Meditation Timer Meiso or Caffeine Tracker?

Meditation Timer Meiso ships an update every 9 days, and Caffeine Tracker weekly. Most recently, Meditation Timer Meiso was updated on October 16, 2026 and Caffeine Tracker on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*