# Sfida vs Heifetz

The clearest difference is update cadence: Sfida at fortnightly against Heifetz's every 4 months. 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.

Sfida ships an update fortnightly, Heifetz every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Sfida | Heifetz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 22 MB | 35 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Egbert-Jan Terpstra](https://appshunter.io/developer/1496761440) | [Heifetz International Music Institute, Inc.](https://appshunter.io/developer/1672627723) |

## What reviewers say

### Sfida

[App page](https://appshunter.io/ios/app/sfida-challenge-your-friends/id1554765556)

**Features:** macOS Compatibility

**In-app purchases:** none


### Heifetz

[App page](https://appshunter.io/ios/app/heifetz/id1672627721)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sfida free?

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

### Is Heifetz free?

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

### Do Sfida or Heifetz have ads?

Neither Sfida nor Heifetz shows ads.

### Which is updated more often, Sfida or Heifetz?

Sfida ships an update fortnightly, and Heifetz every 4 months. Most recently, Sfida was updated on November 3, 2026 and Heifetz on November 3, 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.*