# Similrz vs Book Jacks

The clearest difference is update cadence: Book Jacks at every 10 days against Similrz's monthly. Similrz's advantage is iOS requirement (12.0 vs 15.1). 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.

Similrz ships an update monthly, Book Jacks every 10 days. The most recent releases landed on July 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Similrz | Book Jacks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/similrz/id6468661761/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free | — |
| Size | 69 MB | 56 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fabien Edjou](https://appshunter.io/developer/1710368159) | [JacksRide](https://appshunter.io/developer/1780529547) |

## What reviewers say

### Similrz

[App page](https://appshunter.io/ios/app/similrz/id6468661761)

Connect with individuals who share your core beliefs and build authentic relationships. This platform fosters positive growth within communities centered around common values, creating a social network that reflects personal integrity.

**Highlights:** Build communities of shared values, Foster meaningful relationships, Connect with like-minded individuals, Grow positively and intentionally, Social network reflects personal qualities

**Features:** macOS Compatibility

**In-app purchases:** none


### Book Jacks

[App page](https://appshunter.io/ios/app/book-jacks/id6743059958)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Similrz free?

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

### Is Book Jacks free?

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

### Do Similrz or Book Jacks have ads?

Neither Similrz nor Book Jacks shows ads.

### Which is updated more often, Similrz or Book Jacks?

Similrz ships an update monthly, and Book Jacks every 10 days. Most recently, Similrz was updated on July 19, 2026 and Book Jacks on September 15, 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.*