# iZkor vs Siddur One

The clearest difference is review sentiment: Siddur One at 67% against iZkor's 0%. Siddur One also leads on rating (4.8 vs 3.0) and update cadence (every 2 months vs every 12 months). On price, ratings volume, 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.

Siddur One holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 0% of iZkor's written reviews are positive against 67% of Siddur One's.

iZkor ships an update every 12 months, Siddur One every 2 months. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | iZkor | Siddur One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/izkor/id324906002/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/siddur-one/id1606691499/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 3 MB | 88 MB |
| Requires iOS | 18.1 | **16.4** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Yaniv Kalsky](https://appshunter.io/developer/310828189) | [Mattaniah Beezy](https://appshunter.io/developer/1606691501) |

## What reviewers say

### iZkor

[App page](https://appshunter.io/ios/app/izkor/id324906002)

This app provides Hebrew texts for Jewish mourning rituals, including prayer services, funerals, and memorials. It offers customizable font sizes, themes, and supports both Hebrew and English interfaces.

**Highlights:** Hebrew mourning ritual texts, Ashkenaz and Sfarad versions, Kadish Yatom support, Customizable font size and style, Theme customization, Hebrew and English interface, Portrait and Landscape view

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

**In-app purchases:** none


### Siddur One

[App page](https://appshunter.io/ios/app/siddur-one/id1606691499)

This app provides a comprehensive digital siddur with daily prayers, luach zmanim, and customizable holiday calendars. It includes special prayers for various occasions, a prayer compass, and options for font and text size adjustments.

**Highlights:** Daily prayers in Ashkenaz, Daily luach zmanim, Prayer compass, Customizable holiday calendar, Complete Tanach, Font and text size options

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

**In-app purchases:** none


## Frequently asked questions

### Is iZkor free?

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

### Is Siddur One free?

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

### Which has better reviews, iZkor or Siddur One?

Siddur One is rated higher. iZkor averages 3.0 out of 5 from 2 ratings, while Siddur One averages 4.8 from 5 ratings.

### Do iZkor or Siddur One have ads?

Neither iZkor nor Siddur One shows ads.

### Which is updated more often, iZkor or Siddur One?

iZkor ships an update every 12 months, and Siddur One every 2 months. Most recently, iZkor was updated on October 1, 2026 and Siddur One on October 13, 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.*