# Post Watermark vs Podong Diary

The clearest difference is update cadence: Podong Diary at every 3 days against Post Watermark's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Post Watermark sells 2 in-app purchases, starting at $5.99 per month and Podong Diary sells 1 in-app purchase, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.

Post Watermark ships an update every 5 weeks, Podong Diary every 3 days. The most recent releases landed on November 9, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Post Watermark | Podong Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (146 ratings)](https://appshunter.io/ios/app/post-watermark-share/id1500985494/reviews)** | — |
| Number of ratings | **146** | — |
| Positive reviews | 80.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 110 MB | 188 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Dongwon Ahn](https://appshunter.io/developer/1500985493) | [GoodDataLab Inc.](https://appshunter.io/developer/1587309374) |

## What reviewers say

### Post Watermark

[App page](https://appshunter.io/ios/app/post-watermark-share/id1500985494)

Easily add watermarks to your images and videos before reposting them. The app saves your repost history for quick access and offers a simple way to protect your content. It is not affiliated with Instagram.

**Highlights:** Add watermarks to images, Add watermarks to videos, Repost to Instagram, Save repost history, Free trial available

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $5.99 | per month |
| Premium yearly subscription | $49.99 | per year |


### Podong Diary

[App page](https://appshunter.io/ios/app/podong-diary/id6736514627)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Podong Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Post Watermark free?

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

### Is Podong Diary free?

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

### Do Post Watermark or Podong Diary have ads?

Both Post Watermark and Podong Diary show ads.

### Which is updated more often, Post Watermark or Podong Diary?

Post Watermark ships an update every 5 weeks, and Podong Diary every 3 days. Most recently, Post Watermark was updated on November 9, 2026 and Podong Diary on October 30, 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.*