# HarmonySOS vs Tefillin Timer

The clearest difference is device support: HarmonySOS at 3 against Tefillin Timer's 1. HarmonySOS also leads on iOS requirement (13.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

HarmonySOS ships an update weekly, Tefillin Timer fortnightly. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | HarmonySOS | Tefillin Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tefillin-timer/id6755014728/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free |
| Size | 51 MB | 7 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [basel boulos](https://appshunter.io/developer/1780972955) | [SIna Matian](https://appshunter.io/developer/1794416661) |

## What reviewers say

### HarmonySOS

[App page](https://appshunter.io/ios/app/harmonysos/id6747705318)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tefillin Timer

[App page](https://appshunter.io/ios/app/tefillin-timer/id6755014728)

This app helps you establish and maintain a daily tefillin practice. It offers smart reminders, a comprehensive learning guide with audio, and detailed progress tracking. Enjoy a beautiful, user-friendly interface designed for a meaningful spiritual experience.

**Highlights:** Daily tefillin practice tracking, Smart zmanim integration, Intelligent reminder system, Comprehensive learning guide, Progress and statistics tracking, Home screen widgets

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HarmonySOS free?

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

### Is Tefillin Timer free?

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

### Do HarmonySOS or Tefillin Timer have ads?

Neither HarmonySOS nor Tefillin Timer shows ads.

### Which is updated more often, HarmonySOS or Tefillin Timer?

HarmonySOS ships an update weekly, and Tefillin Timer fortnightly. Most recently, HarmonySOS was updated on October 11, 2026 and Tefillin Timer on October 8, 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.*