# Postfun vs Hash

The clearest difference is ads: Hash at none against Postfun's shown. Postfun's advantage is update cadence (every 6 weeks vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Postfun sells 2 in-app purchases, starting at $2.99 per month and Hash sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Postfun ships an update every 6 weeks, Hash every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Postfun | Hash |
| --- | --- | --- |
| 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 | **No** |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 45 MB | 31 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Ilya Ostashkov](https://appshunter.io/developer/864012260) | [Amrit Singh](https://appshunter.io/developer/1844888519) |

## 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 | $29.99 | per year |


### Hash

[App page](https://appshunter.io/ios/app/hash-it-out/id6753765155)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hash It Out Premium Monthly | $9.99 | per month |
| Hash It Out Unlimited Monthly | $14.99 | per month |
| Hash It Out Premium Yearly | $99.99 | per year |
| Hash It Out Unlimited Yearly | $149.99 | per year |


## Frequently asked questions

### Is Postfun free?

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

### Is Hash free?

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

### Do Postfun or Hash have ads?

Postfun shows ads; Hash does not.

### Which is updated more often, Postfun or Hash?

Postfun ships an update every 6 weeks, and Hash every 5 months. Most recently, Postfun was updated on October 24, 2026 and Hash on October 24, 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.*