# Find vs SLD System

The clearest difference is update cadence: SLD System at every 3 weeks against Find's every 7 months. SLD System also leads on iOS requirement (12.0 vs 14.0). 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.

Find ships an update every 7 months, SLD System every 3 weeks. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Find | SLD System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/find-more-books/id1184225663/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 17 MB | 31 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [w+h GmbH](https://appshunter.io/developer/1142977449) | [Manage](https://appshunter.io/developer/1601418123) |

## What reviewers say

### Find

[App page](https://appshunter.io/ios/app/find-more-books/id1184225663)

This app acts as a comprehensive book search engine, scanning over 250 million titles from new, used, and antiquarian sources. It aggregates results from numerous online vendors and booksellers, offering price comparison and direct purchase links for ebooks, audiobooks, and music.

**Highlights:** Search 250+ million book titles, Find new, used, and antiquarian books, Includes ebooks and audiobooks, Aggregates online vendors, Compare prices, Direct purchase links

**Features:** macOS Compatibility

**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 Find free?

Find 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 Find or SLD System have ads?

Neither Find nor SLD System shows ads.

### Which is updated more often, Find or SLD System?

Find ships an update every 7 months, and SLD System every 3 weeks. Most recently, Find was updated on November 2, 2026 and SLD System on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*