# ISB vs EDUFIN

The clearest difference is update cadence: EDUFIN at every 9 days against ISB's every 3 weeks. 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.

ISB ships an update every 3 weeks, EDUFIN every 9 days. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ISB | EDUFIN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 35 MB | 80 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AziWorld Co.,Ltd](https://appshunter.io/developer/1556384050) | [DOTB SOFTWARE COMPANY LIMITED](https://appshunter.io/developer/1475488444) |

## What reviewers say

### ISB

[App page](https://appshunter.io/ios/app/isb/id1601134322)

**Features:** macOS Compatibility

**In-app purchases:** none


### EDUFIN

[App page](https://appshunter.io/ios/app/edufin/id6450972867)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISB free?

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

### Is EDUFIN free?

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

### Do ISB or EDUFIN have ads?

Neither ISB nor EDUFIN shows ads.

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

ISB ships an update every 3 weeks, and EDUFIN every 9 days. Most recently, ISB was updated on October 2, 2026 and EDUFIN on September 30, 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.*