# JoyInk vs postin

The clearest difference is in-app purchases: JoyInk at none against postin's 3. JoyInk also leads on iOS requirement (15.1 vs 26.0). postin's advantage is update cadence (every 2 days vs weekly). On price, ads 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. JoyInk asks for nothing beyond the download.

JoyInk ships an update weekly, postin every 2 days. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | JoyInk | postin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/joyink/id6761389482/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free | — |
| Size | 24 MB | 47 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [UrbexVault](https://appshunter.io/developer/1789788356) | [keishi yokoi](https://appshunter.io/developer/1861661371) |

## What reviewers say

### JoyInk

[App page](https://appshunter.io/ios/app/joyink/id6761389482)

A dedicated social platform for traditional marker artists to share their work, track their marker collections, and participate in community challenges. Connect with fellow artists, showcase your creations with high-quality uploads, and discover new techniques in a supportive environment.

**Highlights:** Showcase artwork with multi-image carousels, AI-powered tagging and descriptions, High-quality gallery without compression, Digital marker collection tracker, Monthly themed community challenges, Real-time chat with fellow artists, Interactive feed with comments and likes

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is JoyInk free?

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

### Is postin free?

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

### Do JoyInk or postin have ads?

Neither JoyInk nor postin shows ads.

### Which is updated more often, JoyInk or postin?

JoyInk ships an update weekly, and postin every 2 days. Most recently, JoyInk was updated on October 8, 2026 and postin 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.*