# Akello Library vs Revised Standard Version (RSV)

The clearest difference is ads: Akello Library at none against Revised Standard Version (RSV)'s shown. Akello Library also leads on update cadence (every 2 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Akello Library sells 2 in-app purchases, starting at $0.99 per 7 days and Revised Standard Version (RSV) sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Akello Library ships an update every 2 weeks, Revised Standard Version (RSV) every 3 months. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Akello Library | Revised Standard Version (RSV) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 35 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [SIMBA DISRUPT](https://appshunter.io/developer/1697545064) | [Arsosa Network Inc.](https://appshunter.io/developer/1209042440) |

## What reviewers say

### Akello Library

[App page](https://appshunter.io/ios/app/akello-library/id6451323375)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Monthly Subscription | $3.49 | per month |


### Revised Standard Version (RSV)

[App page](https://appshunter.io/ios/app/revised-standard-version-rsv/id6738881899)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Plan | $6.99 | one-time |
| Life time plan | $12.99 | one-time |


## Frequently asked questions

### Is Akello Library free?

Akello Library is free to download, with in-app purchases available.

### Is Revised Standard Version (RSV) free?

Revised Standard Version (RSV) is free to download, with in-app purchases available.

### Do Akello Library or Revised Standard Version (RSV) have ads?

Revised Standard Version (RSV) shows ads; Akello Library does not.

### Which is updated more often, Akello Library or Revised Standard Version (RSV)?

Akello Library ships an update every 2 weeks, and Revised Standard Version (RSV) every 3 months. Most recently, Akello Library was updated on September 10, 2026 and Revised Standard Version (RSV) on September 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.*