# Project Mayhem vs Justin Wack's Big Time Hack

The clearest difference is price: Project Mayhem at Free against Justin Wack's Big Time Hack's $4.99. Project Mayhem also leads on update cadence (every 2 days vs every 7 months). Justin Wack's Big Time Hack's advantage is in-app purchases (none vs 2) and rating (4.9 vs 4.7). On ads, device support and iOS requirement there is nothing between them.

Project Mayhem is free to download; Justin Wack's Big Time Hack costs $4.99 up front. Project Mayhem sells 2 one-off in-app purchases. Justin Wack's Big Time Hack asks for nothing beyond the download.

Justin Wack's Big Time Hack holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 28 and 92 respectively. Written reviews point the same way: 88% of Project Mayhem's written reviews are positive against 97% of Justin Wack's Big Time Hack's.

Project Mayhem ships an update every 2 days, Justin Wack's Big Time Hack every 7 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Project Mayhem | Justin Wack's Big Time Hack |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.7 (28 ratings)](https://appshunter.io/ios/app/project-mayhem/id1551711683/reviews) | **[4.9 (92 ratings)](https://appshunter.io/ios/app/justin-wacks-big-time-hack/id6642703437/reviews)** |
| Number of ratings | 28 | **92** |
| Positive reviews | 87.5% of reviews | **96.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 7 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 25 MB | 1.2 GB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [Yush Raj Kapoor](https://appshunter.io/developer/1730789147) | [Warm Kitten](https://appshunter.io/developer/1763613509) |

## What reviewers say

### Project Mayhem

[App page](https://appshunter.io/ios/app/project-mayhem/id1551711683)

An alternate reality puzzle game where you uncover the secrets of a revolutionary brain-computer interface. Explore 15 chapters of creative puzzles, utilizing your device's full capabilities, including audio and augmented reality, to reveal the truth.

**Highlights:** Alternate Reality Puzzle Gameplay, Brain-Computer Interface Narrative, 15 Chapters of Story, Creative Puzzles, Audio Detection Integration, Augmented Reality Features

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock 5 Better Hints | $0.99 | one-time |
| All Bonus Hints | $1.99 | one-time |


### Justin Wack's Big Time Hack

[App page](https://appshunter.io/ios/app/justin-wacks-big-time-hack/id6642703437)

Embark on a cozy 2D point-and-click adventure filled with silliness, time travel, and relationship drama. Explore a world with multiple playable characters, solve logic-based puzzles, and enjoy fully voice-acted content.

**Highlights:** Multiple playable characters, Logic-based puzzles, Sleek 2D animations, Fully voice acted, Built-in hint system

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

**In-app purchases:** none

**What reviewers like**

- 👍 Fantastic game
- 👍 Great dialogue and gameplay
- 👍 Challenging but not too difficult
- 👍 Lots of references to classic games
- 👍 Funny and absurd story

**What reviewers complain about**

- 🐛 Inventory bar covering hotspots
- 🐛 In-game help not always helpful

**Reported bugs**

- Inventory bar covering hotspots
- Difficulty interacting with hotspots when inventory is open

**Requested features**

- Sequel with more adventures
- Starring the character Kloot


## Frequently asked questions

### Is Project Mayhem free?

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

### Is Justin Wack's Big Time Hack free?

Justin Wack's Big Time Hack costs $4.99, with no in-app purchases.

### Which has better reviews, Project Mayhem or Justin Wack's Big Time Hack?

Justin Wack's Big Time Hack is rated higher. Project Mayhem averages 4.7 out of 5 from 28 ratings, while Justin Wack's Big Time Hack averages 4.9 from 92 ratings.

### Do Project Mayhem or Justin Wack's Big Time Hack have ads?

Neither Project Mayhem nor Justin Wack's Big Time Hack shows ads.

### Which is updated more often, Project Mayhem or Justin Wack's Big Time Hack?

Project Mayhem ships an update every 2 days, and Justin Wack's Big Time Hack every 7 months. Most recently, Project Mayhem was updated on October 24, 2026 and Justin Wack's Big Time Hack on October 27, 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.*