# SkillMetric vs ISB

The clearest difference is ads: ISB at none against SkillMetric's shown. ISB also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, 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.

SkillMetric ships an update every 10 days, ISB every 2 weeks. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SkillMetric | ISB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Size | 27 MB | 52 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Akam Innovations Private Limited](https://appshunter.io/developer/1885768907) | [Indian School of Business](https://appshunter.io/developer/884930546) |

## What reviewers say

### SkillMetric

[App page](https://appshunter.io/ios/app/skillmetric/id6760692787)

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

**In-app purchases:** none


### ISB

[App page](https://appshunter.io/ios/app/isb-learning-app/id6760743087)

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

**In-app purchases:** none


## Frequently asked questions

### Is SkillMetric free?

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

### Is ISB free?

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

### Do SkillMetric or ISB have ads?

SkillMetric shows ads; ISB does not.

### Which is updated more often, SkillMetric or ISB?

SkillMetric ships an update every 10 days, and ISB every 2 weeks. Most recently, SkillMetric was updated on September 28, 2026 and ISB on September 23, 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.*