# Case Opener vs MathStarF

The clearest difference is in-app purchases: MathStarF at none against Case Opener's 10. MathStarF also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Case Opener sells 10 one-off in-app purchases. MathStarF asks for nothing beyond the download.

Case Opener ships an update every 3 months, MathStarF every 2 months. The most recent releases landed on November 15, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Case Opener | MathStarF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (8.3K ratings)](https://appshunter.io/ios/app/case-opener-skins-simulator/id1136216476/reviews)** | — |
| Number of ratings | **8.3K** | — |
| Positive reviews | 59.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 353 MB | 15 MB |
| Requires iOS | 15.0 | **14** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Jakub Pokorski](https://appshunter.io/developer/1136216475) | [江阴众信网络科技有限公司](https://appshunter.io/developer/1159700892) |

## What reviewers say

### Case Opener

[App page](https://appshunter.io/ios/app/case-opener-skins-simulator/id1136216476)

Experience a realistic simulation of opening virtual cases from a popular shooter game. Engage in various minigames like upgrading skins, trading with others, and testing your luck in crash or bomb defusal challenges. Track your progress with detailed stats and achievements.

**Highlights:** Realistic CSGO case opening, All CSGO cases available, 3D skin preview, Skin upgrader minigame, Player-to-player skin trading, Multiple minigames (Tower, Crash, Bomb defuse), Skin inventory and player stats

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Mystery Cases | $0.99 | one-time |
| Super Spin | $0.99 | one-time |
| 100 boosters | $1.99 | one-time |
| 35 Mystery Cases | $2.99 | one-time |
| Items pack | $2.99 | one-time |
| Scratchers pack | $2.99 | one-time |
| 35 Mystery Sticker Capsules | $2.99 | one-time |
| 100 Mystery Cases | $7.99 | one-time |
| Items pack | $9.99 | one-time |
| Premium account | $12.99 | one-time |

**What reviewers like**

- 👍 Great case opening experience
- 🚀 Addictive and fun gameplay
- 💎 Realistic skin simulation
- 🎨 Custom cases and skins
- 🎮 Enjoyable mini-games

**What reviewers complain about**

- 🐛 Bugs and glitches (crashing, freezing, inventory issues)
- 💰 Rigged odds and gambling concerns
- 📺 Excessive ads interrupting gameplay
- 🤖 Bots in multiplayer modes
- 💲 Expensive in-app purchases

**Reported bugs**

- Inventory items disappearing or not showing correctly
- Crashes and freezes when opening the app
- Issues with the trading system and functionality
- Incorrect skin pricing and valuation
- Unreliable daily rewards and login bonuses

**Requested features**

- Ability to trade skins with other players
- More customization options (skin patterns, loadouts, etc.)
- Implement a skin market/trading system
- Add more mini-games and modes
- Improve the case opening animation and experience


### MathStarF

[App page](https://appshunter.io/ios/app/mathstarf/id6754395767)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Case Opener free?

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

### Is MathStarF free?

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

### Do Case Opener or MathStarF have ads?

Case Opener shows ads; MathStarF does not.

### Which is updated more often, Case Opener or MathStarF?

Case Opener ships an update every 3 months, and MathStarF every 2 months. Most recently, Case Opener was updated on November 15, 2026 and MathStarF on November 9, 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.*