# А4 Аквапринт челлендж vs Case Simulator for ST2

The clearest difference is in-app purchases: Case Simulator for ST2 at none against А4 Аквапринт челлендж's 4. Case Simulator for ST2 also leads on rating (4.5 vs 4.2) and review sentiment (92% vs 76%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. А4 Аквапринт челлендж sells 4 one-off in-app purchases. Case Simulator for ST2 asks for nothing beyond the download.

Case Simulator for ST2 holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 43 and 36 respectively. Written reviews point the same way: 76% of А4 Аквапринт челлендж's written reviews are positive against 92% of Case Simulator for ST2's.

А4 Аквапринт челлендж ships an update every 10 days, Case Simulator for ST2 every 2 weeks. Both last shipped on September 23, 2026.

## The numbers

| Metric | А4 Аквапринт челлендж | Case Simulator for ST2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (43 ratings)](https://appshunter.io/ios/app/4/id1510256241/reviews) | **[4.5 (36 ratings)](https://appshunter.io/ios/app/case-simulator-for-st2/id6742723143/reviews)** |
| Number of ratings | **43** | 36 |
| Positive reviews | 76.0% of reviews | **91.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 329 MB | 332 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ip investment](https://appshunter.io/developer/1689946227) | [Artem Olifirenko](https://appshunter.io/developer/1799583234) |

## What reviewers say

### А4 Аквапринт челлендж

[App page](https://appshunter.io/ios/app/4/id1510256241)

Mix and dip items into vibrant paints to create trendy prints. Unleash your creativity and express your personality with a variety of objects. Arrange fun challenges with friends to see who has the best painting skills.

**Highlights:** Aquaprinting simulation, Creative item customization, Variety of printable items, Friend challenges, Color mixing, Express creativity

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 coins | $1.99 | one-time |
| 1500 coins | $3.99 | one-time |
| Removes ads | $4.99 | one-time |
| 4500 coins | $5.99 | one-time |


### Case Simulator for ST2

[App page](https://appshunter.io/ios/app/case-simulator-for-st2/id6742723143)

Experience the thrill of opening virtual cases and collecting in-game items. This fan-made simulator offers a fun way to explore different cases and enjoy engaging visual and sound effects without any real-world cost. It's a standalone game for enthusiasts of case opening mechanics.

**Highlights:** Simulates case opening, Collects various in-game objects, Includes cases and boxes, Features mini-games, Offers visual and sound effects

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Enjoyable game
- 🚀 Excellent gameplay
- 💎 High-quality game

**What reviewers complain about**

- 🐛 Occasional crashes
- 🔍 Need for more content

**Reported bugs**

- Long wait time when opening cases
- Frequent ad interruptions

**Requested features**

- Increase drop chance for rare items
- Add crafting functionality


## Frequently asked questions

### Is А4 Аквапринт челлендж free?

А4 Аквапринт челлендж is free to download, with in-app purchases available.

### Is Case Simulator for ST2 free?

Case Simulator for ST2 is free to download, with no in-app purchases.

### Which has better reviews, А4 Аквапринт челлендж or Case Simulator for ST2?

Case Simulator for ST2 is rated higher. А4 Аквапринт челлендж averages 4.2 out of 5 from 43 ratings, while Case Simulator for ST2 averages 4.5 from 36 ratings.

### Do А4 Аквапринт челлендж or Case Simulator for ST2 have ads?

Both А4 Аквапринт челлендж and Case Simulator for ST2 show ads.

### Which is updated more often, А4 Аквапринт челлендж or Case Simulator for ST2?

А4 Аквапринт челлендж ships an update every 10 days, and Case Simulator for ST2 every 2 weeks. Most recently, А4 Аквапринт челлендж was updated on September 23, 2026 and Case Simulator for ST2 on September 23, 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.*