# Rabbeinu Tam vs Zman Connect

The clearest difference is update cadence: Zman Connect at fortnightly against Rabbeinu Tam's every 21 months. 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.

Rabbeinu Tam ships an update every 21 months, Zman Connect fortnightly. The most recent releases landed on October 16, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Rabbeinu Tam | Zman Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rabbeinu-tam/id1671396401/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 2 MB | 68 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KEHILAT SHAAREI TSHUVAH](https://appshunter.io/developer/1671396403) | [Samuel Nakache](https://appshunter.io/developer/1808297961) |

## What reviewers say

### Rabbeinu Tam

[App page](https://appshunter.io/ios/app/rabbeinu-tam/id1671396401)

This application provides precise timings for Rabbeinu Tam, a significant Jewish observance. It offers a variety of settings and opinions to suit different Jewish traditions, with optional elevation adjustments for greater accuracy.

**Highlights:** Rabbeinu Tam time calculation, Multiple opinion settings, Optional elevation adjustment, Supports various Jewish sects, Powered by KosherCocoa

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

**In-app purchases:** none


### Zman Connect

[App page](https://appshunter.io/ios/app/zman-connect/id6744582721)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rabbeinu Tam free?

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

### Is Zman Connect free?

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

### Do Rabbeinu Tam or Zman Connect have ads?

Neither Rabbeinu Tam nor Zman Connect shows ads.

### Which is updated more often, Rabbeinu Tam or Zman Connect?

Rabbeinu Tam ships an update every 21 months, and Zman Connect fortnightly. Most recently, Rabbeinu Tam was updated on October 16, 2026 and Zman Connect on October 28, 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.*