# SkillArbitrage vs ISBOnline

The clearest difference is update cadence: ISBOnline at every 3 weeks against SkillArbitrage's every 3 months. ISBOnline also leads on iOS requirement (13.0 vs 15.6). 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.

SkillArbitrage ships an update every 3 months, ISBOnline every 3 weeks. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SkillArbitrage | ISBOnline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 250 MB | 100 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [iPleaders](https://appshunter.io/developer/977092405) | [Indian School of Business](https://appshunter.io/developer/884930546) |

## What reviewers say

### SkillArbitrage

[App page](https://appshunter.io/ios/app/skillarbitrage/id6446575337)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### ISBOnline

[App page](https://appshunter.io/ios/app/isbonline/id6476865541)

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

**In-app purchases:** none


## Frequently asked questions

### Is SkillArbitrage free?

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

### Is ISBOnline free?

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

### Do SkillArbitrage or ISBOnline have ads?

Neither SkillArbitrage nor ISBOnline shows ads.

### Which is updated more often, SkillArbitrage or ISBOnline?

SkillArbitrage ships an update every 3 months, and ISBOnline every 3 weeks. Most recently, SkillArbitrage was updated on September 10, 2026 and ISBOnline on September 8, 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.*