# Adventist Study Bible vs SLD System

The clearest difference is update cadence: Adventist Study Bible at every 9 days against SLD System's every 3 weeks. SLD System'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.

Adventist Study Bible ships an update every 9 days, SLD System every 3 weeks. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Adventist Study Bible | SLD System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (50 ratings)](https://appshunter.io/ios/app/adventist-study-bible/id6465792684/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 62 MB | 31 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AKlaus Tecnologia LTDA](https://appshunter.io/developer/1616178461) | [Manage](https://appshunter.io/developer/1601418123) |

## What reviewers say

### Adventist Study Bible

[App page](https://appshunter.io/ios/app/adventist-study-bible/id6465792684)

Explore the King James Version of the Bible with extensive devotional content, including Ellen White's commentaries and highlighted texts. Engage in daily studies with lessons, questions, and group materials, plus a hymnal for worship.

**Highlights:** King James Version 1611 text, Ellen White commentaries, Chapter reading tracking, Highlighted texts, Hymnal for worship, Daily Bible studies, Bible dictionary

**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 Adventist Study Bible free?

Adventist Study Bible 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 Adventist Study Bible or SLD System have ads?

Neither Adventist Study Bible nor SLD System shows ads.

### Which is updated more often, Adventist Study Bible or SLD System?

Adventist Study Bible ships an update every 9 days, and SLD System every 3 weeks. Most recently, Adventist Study Bible was updated on October 10, 2026 and SLD System on October 14, 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.*