# POSTOJ vs Gratus

The clearest difference is in-app purchases: Gratus at none against POSTOJ's 12. Gratus also leads on ads (none vs shown) and update cadence (every 10 days vs every 2 months). POSTOJ's advantage is iOS requirement (15.1 vs 17.6). On price and device support there is nothing between them.

Both are free to download. POSTOJ sells 12 in-app purchases, starting at $8.99 per month. Gratus asks for nothing beyond the download.

POSTOJ ships an update every 2 months, Gratus every 10 days. Both last shipped on October 6, 2026.

## The numbers

| Metric | POSTOJ | Gratus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 89 MB | 25 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hana Toufarova](https://appshunter.io/developer/1610364016) | [Veronika Mikovcova](https://appshunter.io/developer/6785057446) |

## What reviewers say

### POSTOJ

[App page](https://appshunter.io/ios/app/postoj/id1610364014)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MÁM POSTOJ - měsíční | $8.99 | per month |
| MÁM POSTOJ | $9.00 | per month |
| kurz boŽENA měsíční | $18.00 | per month |
| 15 MINUTOVKY | $25.00 | per month |
| Subscription | $45.00 | per month |
| BODYOWNERS | $49.99 | per month |
| ENGLISH VERSION | $1.00 | one-time |
| Kniha | $20.00 | one-time |
| One Time Subscription | $89.00 | one-time |
| LETNÍ KURZ | $90.00 | one-time |
| 6 WEEK PROGRAM | $94.99 | one-time |
| kurz boŽENA | $199.99 | one-time |


### Gratus

[App page](https://appshunter.io/ios/app/gratus-gratitude/id6785057444)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is POSTOJ free?

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

### Is Gratus free?

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

### Do POSTOJ or Gratus have ads?

POSTOJ shows ads; Gratus does not.

### Which is updated more often, POSTOJ or Gratus?

POSTOJ ships an update every 2 months, and Gratus every 10 days. Most recently, POSTOJ was updated on October 6, 2026 and Gratus on October 6, 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.*