Threes! vs Human Resource Machine
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Threes!
A captivating number-sliding puzzle game that offers an endless challenge. Swipe to combine matching numbers, grow your score, and discover adorable characters. This is a complete, buy-once experience with no in-app purchases or ads.
- Number sliding puzzle gameplay
- Endless challenge
- Adorable characters
- Heart-warming soundtrack
- No in-app purchases
- Universal app for iPhone and iPad
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Threes is tiny puzzle that grows on you. This is the buy-once-play-forever version. ³ Apple Game of the Year 2014!! ³ Apple Design Award 2014 Winner ∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞ “You might as well delete Candy Crush Saga now.” ~ Pocket Gamer “It's surprisingly adorable, for a game starring numbers.” ~ Joystiq “It’s the kind of game that embosses the rules on your brain within 30 seconds, but then compels you to spend the next two hours playing.” ~ Pocket Tactics ∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞ Explore our little game’s deep challenge and grow your mind beyond imagination. Optimized for iOS8 and human brains. Universal app for iPhone and iPads. ³ Endless challenge from one simple game mode ³ An endearing cast of characters ³ A heart-warming soundtrack ³ No IAP - Threes is a complete experience the moment you download it Honorably mentioned for Excellence in Design by the Independent Games Festival. ∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞ From the makers of PUZZLEJUICE: ³ Designed by Asher Vollmer ³ Illustrated by Greg Wohlwend (Ridiculous Fishing, Hundreds) ³ Scored by Jimmy Hinson (Black Ops 2, Mass Effect 2) ³ Optimized by Hidden Variable (Bag It!, Tic Tactics) ∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞ Threes grows with you and you’ll grow with Threes.
Human Resource Machine
Solve puzzles by programming office workers to automate tasks. Progress through levels by successfully completing jobs and getting promoted. This game makes programming accessible and fun for everyone, even those new to coding.
- Program office workers
- Solve logic puzzles
- Automate tasks
- Progress through levels
- Learn programming concepts
- Extra challenges for experts
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Program little office workers to solve puzzles. Be a good employee! The machines are coming... for your job. - Included in the 'App Store Best of 2016'. - A worldwide App Store Editors’ Choice. - Winner of Excellence in Innovation by the International Mobile Gaming Awards. Human Resource Machine is a puzzle game for nerds. In each level, your boss gives you a job. Automate it by programming your little office worker. If you succeed, you'll be promoted up to the next level for another year of work in the vast office building. Congratulations! Don't worry if you've never programmed before - programming is just puzzle solving. If you strip away all the 1's and 0's and scary squiggly brackets, programming is simple, logical, beautiful, and something that anyone can understand and have fun with! Are you already an expert? There will be extra challenges for you. From the creators of World of Goo and Little Inferno. Have fun! Management is watching. REVIEWS: “Amidst the trend of instant gratification that the internet and gaming as a whole has perpetuated, having a game that both excels in its puzzles and also challenges your wider perception of it is commendable, and makes Human Resource Machine exponentially essential.” - Touch Arcade 5/5 “Sometimes a game catches you by surprise. Be it with its ingenuity, its style, or its sense of humor. Other times a game catches you with all three, like Human Resource Machine.” - Gamezebo 9/10 "Human Resource Machine Could Be The App Of The Year” - Mobile n’ Apps
Screenshots
Verdict
The clearest difference is rating: Human Resource Machine at 4.5 against Threes!'s 4.0. Human Resource Machine also leads on price ($4.99 vs $5.99) and iOS requirement (8.0 vs 12.0). Threes!'s advantage is ratings volume (3K vs 416) and chart position (#23 vs #74). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Threes! costs $5.99 and Human Resource Machine $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Human Resource Machine holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Threes! has 3K ratings behind it against 416, so its average is the more settled of the two. Written reviews split almost evenly too, at 79% and 80% positive.
Threes! ships an update every 3 weeks, Human Resource Machine every 5 weeks. The most recent releases landed on September 27, 2026 and September 24, 2026 respectively.
| Parameter | Threes! | Human Resource Machine |
|---|---|---|
| Price | $5.99 | $4.99 — better |
| Rating | 4.0 (3K ratings) | 4.5 (416 ratings) — better |
| Positive reviews | 79.5% of reviews | 80.1% of reviews — better |
| Number of ratings | 3K — better | 416 |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #23 — better | #74 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 74 MB | 133 MB |
| Age rating | 4+ | 9+ |
| Developer | Sirvo LLC | Experimental Gameplay Group |
Customer experience
Threes!
Human Resource Machine
User reviews
Threes!
From 3K App Store ratingsWhat we love
- 🌟 Addictive and engaging gameplay
- 🎨 Charming art style and music
- 🕹️ Simple yet challenging mechanics
- 💰 Worth the purchase price
- 🕰️ Great for short bursts of play
Room to improve
- 🐛 Crashes and performance issues on some devices
- 🔄 Repetitive gameplay can become monotonous
- 🤖 Randomness and lack of control can be frustrating
- 💲 Paid version has unnecessary ads and distractions
Human Resource Machine
From 416 App Store ratingsWhat we love
- 🚀 Challenging puzzles
- 👍 Engaging gameplay
- 💡 Teaches programming concepts
- 🎨 Quirky visuals and humor
Room to improve
- 🐛 Bugs in certain levels
- 🔁 Repetitive gameplay
- 🔇 No option to play own music
- 🔀 Issues with screen rotation
Bugs and requests
Threes!
Reported bugs
3 issues- Crashes on launch for some users
- Unresponsive controls and swipe detection issues
- Syncing problems with Game Center
Requested features
4 requests- Undo/redo functionality
- Customizable difficulty levels
- Ability to save/load game progress
- Leaderboards and achievements
Human Resource Machine
Reported bugs
3 issues- Level 20 expecting incorrect output
- Scrolling issues causing commands to move
- Crashing on iOS 14 update
Requested features
3 requests- More levels and challenges
- Ability to save progress across devices
- Hints or solution guides for stuck players
In-app purchases
Threes!
No in-app purchases
Human Resource Machine
No in-app purchases
Questions
Is Threes! free?
Is Human Resource Machine free?
Which has better reviews, Threes! or Human Resource Machine?
Do Threes! or Human Resource Machine have ads?
Which is updated more often, Threes! or Human Resource Machine?
Which is more popular, Threes! or Human Resource Machine?
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