# postin vs 16TYPE GO

The clearest difference is in-app purchases: 16TYPE GO at none against postin's 3. 16TYPE GO also leads on iOS requirement (15.0 vs 26.0). postin's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. postin sells 3 in-app purchases, starting at $1.99 per month. 16TYPE GO asks for nothing beyond the download.

postin ships an update every 2 days, 16TYPE GO every 3 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | postin | 16TYPE GO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | — | Ad-supported |
| Size | 47 MB | 67 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [keishi yokoi](https://appshunter.io/developer/1861661371) | [abe naoki](https://appshunter.io/developer/6781572346) |

## What reviewers say

### postin

[App page](https://appshunter.io/ios/app/postin-postcard-sns/id6794994524)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Plan (Monthly) | $1.99 | per month |
| Annual Subscription | $19.99 | per year |
| 5 Stamps | $0.29 | one-time |


### 16TYPE GO

[App page](https://appshunter.io/ios/app/16type-go/id6808197601)

Connect with like-minded individuals based on MBTI types. Discover new people through compatibility-based connections, join themed discussion rooms, and enjoy private 1-on-1 chats with disappearing photos. Includes an in-app MBTI quiz for conversation starters.

**Highlights:** MBTI-based user matching, Themed discussion rooms, Ephemeral 1-on-1 chat, In-app MBTI quiz, Anonymous profile options, User blocking and reporting

**In-app purchases:** none


## Frequently asked questions

### Is postin free?

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

### Is 16TYPE GO free?

16TYPE GO is free to download, with no in-app purchases.

### Do postin or 16TYPE GO have ads?

16TYPE GO shows ads; postin does not.

### Which is updated more often, postin or 16TYPE GO?

postin ships an update every 2 days, and 16TYPE GO every 3 days. Most recently, postin was updated on October 25, 2026 and 16TYPE GO on October 29, 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.*