# Zaptic Field vs Rolf

The clearest difference is iOS requirement: Zaptic Field at 9.0 against Rolf's 15.1. On price, update cadence, 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.

Zaptic Field ships an update every 3 weeks, Rolf every 6 weeks. The most recent releases landed on January 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Zaptic Field | Rolf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 71 MB | 38 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Juliand Digital](https://appshunter.io/developer/1085638834) | [Rolf Nordic AB](https://appshunter.io/developer/1226351928) |

## What reviewers say

### Zaptic Field

[App page](https://appshunter.io/ios/app/zaptic-field/id1202332471)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rolf

[App page](https://appshunter.io/ios/app/rolf/id1435042653)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zaptic Field free?

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

### Is Rolf free?

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

### Do Zaptic Field or Rolf have ads?

Neither Zaptic Field nor Rolf shows ads.

### Which is updated more often, Zaptic Field or Rolf?

Zaptic Field ships an update every 3 weeks, and Rolf every 6 weeks. Most recently, Zaptic Field was updated on January 14, 2026 and Rolf on September 13, 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.*