# Zaks Trezor vs Flatie

The clearest difference is device support: Zaks Trezor at 3 against Flatie's 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.

Zaks Trezor ships an update every 3 weeks, Flatie every 6 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Zaks Trezor | Flatie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 74 MB | 78 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zaks d.o.o.](https://appshunter.io/developer/1848144869) | [Flatie Tech d.o.o.](https://appshunter.io/developer/1854794303) |

## What reviewers say

### Zaks Trezor

[App page](https://appshunter.io/ios/app/zaks-trezor/id6754389557)

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

**In-app purchases:** none


### Flatie

[App page](https://appshunter.io/ios/app/flatie/id6759158521)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zaks Trezor free?

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

### Is Flatie free?

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

### Do Zaks Trezor or Flatie have ads?

Neither Zaks Trezor nor Flatie shows ads.

### Which is updated more often, Zaks Trezor or Flatie?

Zaks Trezor ships an update every 3 weeks, and Flatie every 6 weeks. Most recently, Zaks Trezor was updated on October 3, 2026 and Flatie on October 2, 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.*