# Postfun vs IITGN Alumni Relations

The clearest difference is in-app purchases: IITGN Alumni Relations at none against Postfun's 2. IITGN Alumni Relations also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

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

Postfun ships an update every 6 weeks, IITGN Alumni Relations every 3 weeks. The most recent releases landed on November 2, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Postfun | IITGN Alumni Relations |
| --- | --- | --- |
| 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 | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 45 MB | 43 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Ilya Ostashkov](https://appshunter.io/developer/864012260) | [Almashines](https://appshunter.io/developer/1196724056) |

## 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 |


### IITGN Alumni Relations

[App page](https://appshunter.io/ios/app/iitgn-alumni-relations/id1600243273)

**In-app purchases:** none


## Frequently asked questions

### Is Postfun free?

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

### Is IITGN Alumni Relations free?

IITGN Alumni Relations is free to download, with no in-app purchases.

### Do Postfun or IITGN Alumni Relations have ads?

Postfun shows ads; IITGN Alumni Relations does not.

### Which is updated more often, Postfun or IITGN Alumni Relations?

Postfun ships an update every 6 weeks, and IITGN Alumni Relations every 3 weeks. Most recently, Postfun was updated on November 2, 2026 and IITGN Alumni Relations on October 15, 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.*