# Postřelí vs Retkee

The clearest difference is in-app purchases: Postřelí at none against Retkee's 2. Retkee's advantage is update cadence (every 3 weeks vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Retkee sells 2 in-app purchases, starting at $2.99 per month. Postřelí asks for nothing beyond the download.

Postřelí ships an update every 9 months, Retkee every 3 weeks. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Postřelí | Retkee |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Size | 92 MB | 66 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Destinační společnost Rokycansko, z.s.](https://appshunter.io/developer/1776638864) | [trvl tech s.r.o.](https://appshunter.io/developer/6781414732) |

## What reviewers say

### Postřelí

[App page](https://appshunter.io/ios/app/postreli/id6754164211)

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

**In-app purchases:** none


### Retkee

[App page](https://appshunter.io/ios/app/retkee/id6781414730)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Retkee+ | $2.99 | per month |
| Yearly Membership | $19.99 | per year |


## Frequently asked questions

### Is Postřelí free?

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

### Is Retkee free?

Retkee is free to download, with in-app purchases available.

### Do Postřelí or Retkee have ads?

Neither Postřelí nor Retkee shows ads.

### Which is updated more often, Postřelí or Retkee?

Postřelí ships an update every 9 months, and Retkee every 3 weeks. Most recently, Postřelí was updated on October 6, 2026 and Retkee on October 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.*