# OTL APPS vs SourceWhale

The clearest difference is iOS requirement: OTL APPS at 13.4 against SourceWhale's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OTL APPS ships an update every 3 weeks, SourceWhale fortnightly. The most recent releases landed on September 28, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OTL APPS | SourceWhale |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 59 MB | 38 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Onward Technologies Limited](https://appshunter.io/developer/1099944676) | [Source Whale](https://appshunter.io/developer/1837897998) |

## What reviewers say

### OTL APPS

[App page](https://appshunter.io/ios/app/otl-apps/id6695746855)

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

**In-app purchases:** none


### SourceWhale

[App page](https://appshunter.io/ios/app/sourcewhale/id6752018690)

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

**In-app purchases:** none


## Frequently asked questions

### Is OTL APPS free?

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

### Is SourceWhale free?

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

### Do OTL APPS or SourceWhale have ads?

Neither OTL APPS nor SourceWhale shows ads.

### Which is updated more often, OTL APPS or SourceWhale?

OTL APPS ships an update every 3 weeks, and SourceWhale fortnightly. Most recently, OTL APPS was updated on September 28, 2026 and SourceWhale on October 5, 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.*