# Postfun vs Help My Mind

The clearest difference is update cadence: Help My Mind at fortnightly against Postfun's every 6 weeks. Help My Mind also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Postfun sells 2 in-app purchases, starting at $2.99 per month and Help My Mind sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Postfun ships an update every 6 weeks, Help My Mind fortnightly. The most recent releases landed on September 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Postfun | Help My Mind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (61 ratings)](https://appshunter.io/ios/app/postfun-postcard-exchange/id1397899662/reviews)** | — |
| Number of ratings | **61** | — |
| Positive reviews | 70.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 45 MB | 77 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Ilya Ostashkov](https://appshunter.io/developer/864012260) | [Marcos Pereira](https://appshunter.io/developer/1842706182) |

## What reviewers say

### Postfun

[App page](https://appshunter.io/ios/app/postfun-postcard-exchange/id1397899662)

Connect with people globally by exchanging real paper postcards. Discover new friends, collect unique cards and stamps, and share a piece of your world. The more you send, the more you receive.

**Highlights:** Send and receive real postcards, Connect with international users, Collect cards and stamps, Discover new cultures, Global postcard community

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Postfun - Monthly subscription | $2.99 | per month |
| Postfun - Annual subscription | $24.99 | per year |


### Help My Mind

[App page](https://appshunter.io/ios/app/help-my-mind/id6743980682)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan – Help My Mind | $1.99 | per month |
| Annual Plan – Help My Mind | $17.99 | per year |


## Frequently asked questions

### Is Postfun free?

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

### Is Help My Mind free?

Help My Mind is free to download, with in-app purchases available.

### Do Postfun or Help My Mind have ads?

Both Postfun and Help My Mind show ads.

### Which is updated more often, Postfun or Help My Mind?

Postfun ships an update every 6 weeks, and Help My Mind fortnightly. Most recently, Postfun was updated on September 25, 2026 and Help My Mind on September 19, 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.*