# DEEP POOL vs Picture Diary

The clearest difference is rating: Picture Diary at 5.0 against DEEP POOL's 1.0. Picture Diary also leads on update cadence (every 6 days vs every 2 months). DEEP POOL's advantage is in-app purchases (none vs 2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Picture Diary sells 2 in-app purchases, starting at $1.99 per month. DEEP POOL asks for nothing beyond the download.

Picture Diary holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

DEEP POOL ships an update every 2 months, Picture Diary every 6 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | DEEP POOL | Picture Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/deep-pool/id1526639913/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/picture-diary-drawing-journal/id1603506813/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 78.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 81 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NOTEGG Corp.](https://appshunter.io/developer/1090697757) | [KunWoo Kwon](https://appshunter.io/developer/1603506815) |

## What reviewers say

### DEEP POOL

[App page](https://appshunter.io/ios/app/deep-pool/id1526639913)

This app provides a private space to anonymously share your thoughts and feelings. Users can express themselves without judgment, and receive empathetic prayers of support from others. It's designed as a healing tool for those feeling frustrated or needing to vent.

**Highlights:** Anonymous sharing of thoughts, Private emotional expression, Receive empathetic prayers, Daily content deletion, Ad-free experience

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

**In-app purchases:** none


### Picture Diary

[App page](https://appshunter.io/ios/app/picture-diary-drawing-journal/id1603506813)

This app combines journaling with RPG elements, allowing users to draw diary entries that level up their in-game character. Unlock new gear, special effects, and character animations as you progress through your personal story.

**Highlights:** RPG character growth system, 18-level progression, Unlockable armor and weapons, Drawing canvas with rich tools, Share diaries with community, Multiple aesthetic themes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ad remove (1 month) | $1.99 | per month |
| 광고제거 (lifetime) | $4.99 | one-time |


## Frequently asked questions

### Is DEEP POOL free?

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

### Is Picture Diary free?

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

### Which has better reviews, DEEP POOL or Picture Diary?

Picture Diary is rated higher. DEEP POOL averages 1.0 out of 5 from 1 ratings, while Picture Diary averages 5.0 from 1 ratings.

### Do DEEP POOL or Picture Diary have ads?

Neither DEEP POOL nor Picture Diary shows ads.

### Which is updated more often, DEEP POOL or Picture Diary?

DEEP POOL ships an update every 2 months, and Picture Diary every 6 days. Most recently, DEEP POOL was updated on October 13, 2026 and Picture Diary on October 6, 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.*