# Meditation Timer Meiso vs Interval Timer

The clearest difference is update cadence: Meditation Timer Meiso at every 9 days against Interval Timer's every 5 months. Interval Timer's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Meditation Timer Meiso ships an update every 9 days, Interval Timer every 5 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Meditation Timer Meiso | Interval Timer |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 months |
| Monetization | Free | — |
| Size | 5 MB | 70 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Yamaji](https://appshunter.io/developer/1270013649) | [CODEENSIS LTD](https://appshunter.io/developer/859208704) |

## 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


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-tabata-rounds/id6767566948)

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

**In-app purchases:** none


## Frequently asked questions

### Is Meditation Timer Meiso free?

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

### Is Interval Timer free?

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

### Do Meditation Timer Meiso or Interval Timer have ads?

Neither Meditation Timer Meiso nor Interval Timer shows ads.

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

Meditation Timer Meiso ships an update every 9 days, and Interval Timer every 5 months. Most recently, Meditation Timer Meiso was updated on October 16, 2026 and Interval Timer on October 7, 2026.

---

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