# ISDA E vs FANTARBITRO

The clearest difference is update cadence: FANTARBITRO at every 9 days against ISDA E's every 3 months. ISDA E's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.4). On price, 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.

ISDA E ships an update every 3 months, FANTARBITRO every 9 days. The most recent releases landed on October 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ISDA E | FANTARBITRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 70 MB | 49 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Mario Perricone](https://appshunter.io/developer/1523501305) | [Domenico Uva](https://appshunter.io/developer/1883148981) |

## What reviewers say

### ISDA E

[App page](https://appshunter.io/ios/app/isda-e-learning/id1608171494)

**Features:** macOS Compatibility

**In-app purchases:** none


### FANTARBITRO

[App page](https://appshunter.io/ios/app/fantarbitro/id6760203860)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISDA E free?

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

### Is FANTARBITRO free?

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

### Do ISDA E or FANTARBITRO have ads?

Neither ISDA E nor FANTARBITRO shows ads.

### Which is updated more often, ISDA E or FANTARBITRO?

ISDA E ships an update every 3 months, and FANTARBITRO every 9 days. Most recently, ISDA E was updated on October 9, 2026 and FANTARBITRO 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.*