# Search Hadith vs SLD System

The clearest difference is update cadence: SLD System at every 3 weeks against Search Hadith's every 24 months. SLD System also leads on iOS requirement (12.0 vs 15.0). 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.

Search Hadith ships an update every 24 months, SLD System every 3 weeks. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Search Hadith | SLD System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 weeks** |
| Size | 149 MB | 31 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Saifullah Zia Rehmani](https://appshunter.io/developer/1564639571) | [Manage](https://appshunter.io/developer/1601418123) |

## What reviewers say

### Search Hadith

[App page](https://appshunter.io/ios/app/search-hadith/id6736437609)

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

**In-app purchases:** none


### SLD System

[App page](https://appshunter.io/ios/app/sld-system/id6741755009)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Search Hadith free?

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

### Is SLD System free?

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

### Do Search Hadith or SLD System have ads?

Neither Search Hadith nor SLD System shows ads.

### Which is updated more often, Search Hadith or SLD System?

Search Hadith ships an update every 24 months, and SLD System every 3 weeks. Most recently, Search Hadith was updated on September 14, 2026 and SLD System on September 10, 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.*