# RFID Tools vs Shomer Shabbos

The clearest difference is update cadence: Shomer Shabbos at monthly against RFID Tools's every 12 months. RFID Tools's advantage is iOS requirement (14 vs 17.6). 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.

RFID Tools ships an update every 12 months, Shomer Shabbos monthly. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | RFID Tools | Shomer Shabbos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Size | 6 MB | 1 MB |
| Requires iOS | **14** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [SHENZHEN CHAINWAY INFORMATION TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1220676984) | [Tactic Marketing](https://appshunter.io/developer/1848885022) |

## What reviewers say

### RFID Tools

[App page](https://appshunter.io/ios/app/rfid-tools/id6504855704)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shomer Shabbos

[App page](https://appshunter.io/ios/app/shomer-shabbos/id6754922282)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RFID Tools free?

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

### Is Shomer Shabbos free?

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

### Do RFID Tools or Shomer Shabbos have ads?

Neither RFID Tools nor Shomer Shabbos shows ads.

### Which is updated more often, RFID Tools or Shomer Shabbos?

RFID Tools ships an update every 12 months, and Shomer Shabbos monthly. Most recently, RFID Tools was updated on November 4, 2026 and Shomer Shabbos 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.*