# סמס לרב vs UnderText

The clearest difference is rating: סמס לרב at 5.0 against UnderText's 4.6. סמס לרב also leads on update cadence (every 5 days vs every 10 days) and iOS requirement (9.0 vs 15.1). 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.

סמס לרב holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 5 respectively.

סמס לרב ships an update every 5 days, UnderText every 10 days. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | סמס לרב | UnderText |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/id1289076908/reviews)** | [4.6 (5 ratings)](https://appshunter.io/ios/app/undertext-siddur-and-tehillim/id6755345021/reviews) |
| Number of ratings | 5 | 5 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | Free | Free |
| Size | 4 MB | 27 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [israel persiko](https://appshunter.io/developer/996037542) | [Yair Roshal](https://appshunter.io/developer/1853301968) |

## What reviewers say

### סמס לרב

[App page](https://appshunter.io/ios/app/id1289076908)

This app provides quick and concise answers to Halachic questions for the Chabad community worldwide. It aims to make Jewish law accessible to the public, with over fifty rabbis and teachers available to answer queries via text or phone.

**Highlights:** Halachic answers via text message, Phone support with rabbis, Focus on Chabad customs and practices, Accessible Jewish law, Quick responses to daily questions

**Features:** macOS Compatibility

**In-app purchases:** none


### UnderText

[App page](https://appshunter.io/ios/app/undertext-siddur-and-tehillim/id6755345021)

Explore Jewish prayers and Psalms with a word-by-word translation, making Hebrew understanding accessible. Features include group reading, an AI assistant for Jewish topics, and customizable appearance settings.

**Highlights:** Word-by-word Hebrew translation, 30+ Siddur sections, 150 Psalms with summaries, AI assistant for Jewish topics, Group reading for Psalms, Customizable appearance, Audio player for Psalms

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

**In-app purchases:** none


## Frequently asked questions

### Is סמס לרב free?

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

### Is UnderText free?

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

### Which has better reviews, סמס לרב or UnderText?

סמס לרב is rated higher. סמס לרב averages 5.0 out of 5 from 5 ratings, while UnderText averages 4.6 from 5 ratings.

### Do סמס לרב or UnderText have ads?

Neither סמס לרב nor UnderText shows ads.

### Which is updated more often, סמס לרב or UnderText?

סמס לרב ships an update every 5 days, and UnderText every 10 days. Most recently, סמס לרב was updated on November 3, 2026 and UnderText on November 9, 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.*