# Blackjack vs Shut Up Fly

The clearest difference is in-app purchases: Shut Up Fly at none against Blackjack's 10. Shut Up Fly also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 80%). Blackjack's advantage is ads (none vs shown) and ratings volume (17 vs 4). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Blackjack sells 10 in-app purchases, starting at $2.99 per 7 days. Shut Up Fly asks for nothing beyond the download.

Shut Up Fly holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 17 and 4 respectively. Written reviews point the same way: 80% of Blackjack's written reviews are positive against 100% of Shut Up Fly's.

Blackjack ships an update every 5 days, Shut Up Fly every 2 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Blackjack | Shut Up Fly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (17 ratings)](https://appshunter.io/ios/app/blackjack-hit21/id6740510784/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/shut-up-fly/id6797986930/reviews)** |
| Number of ratings | **17** | 4 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 66 MB | 659 MB |
| Requires iOS | **17.2** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Jonathan Taveras](https://appshunter.io/developer/1270478820) | [tim hudson](https://appshunter.io/developer/1788785691) |

## What reviewers say

### Blackjack

[App page](https://appshunter.io/ios/app/blackjack-hit21/id6740510784)

Experience classic 21 card gameplay against a dealer. Collect daily rewards, unlock numerous achievements, and personalize your profile with collectible avatars. Enjoy smooth, transparent gameplay with detailed statistics and a fair play system.

**Highlights:** Classic 21 gameplay, Daily coin rewards, 30+ achievements, Collectible avatars, Detailed stats, Provably fair system

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hit21: Premium Subscriber | $2.99 | per 7 days |
| Hit21: Premium Subscriber | $4.99 | per month |
| One Time Offer | $0.99 | one-time |
| Limited Basic Pack Deal | $1.99 | one-time |
| Starter Pack - 5,000 coins | $1.99 | one-time |
| Limited Classic Pack Deal | $4.99 | one-time |
| Basic Pack - 30,000 coins | $4.99 | one-time |
| Classic Pack - 80,000 | $9.99 | one-time |
| Limited Large Pack Deal | $10.99 | one-time |
| Large Pack - 200,000 | $19.99 | one-time |


### Shut Up Fly

[App page](https://appshunter.io/ios/app/shut-up-fly/id6797986930)

Engage in a fast-paced arcade battle against swarms of flies and maggots. Clear 51 levels by squishing insects, unlock a variety of unique weapons, and enjoy fly-themed puzzles. Play offline or compete for high scores online.

**Highlights:** Fast-paced arcade gameplay, 51 levels to clear, Unlockable weapons, Fly-themed puzzles, Offline campaign mode, Haptic feedback and orchestral soundtrack

**In-app purchases:** none


## Frequently asked questions

### Is Blackjack free?

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

### Is Shut Up Fly free?

Shut Up Fly is free to download, with no in-app purchases.

### Which has better reviews, Blackjack or Shut Up Fly?

Shut Up Fly is rated higher. Blackjack averages 4.6 out of 5 from 17 ratings, while Shut Up Fly averages 5.0 from 4 ratings.

### Do Blackjack or Shut Up Fly have ads?

Shut Up Fly shows ads; Blackjack does not.

### Which is updated more often, Blackjack or Shut Up Fly?

Blackjack ships an update every 5 days, and Shut Up Fly every 2 days. Most recently, Blackjack was updated on November 12, 2026 and Shut Up Fly on October 31, 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.*