Acrobots vs Stimmy Force
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Acrobots
A physics-based toy for iPhone and iPad. Drag and toss living bots, watch them interact, and stack them to create structures. Customize their behavior and environment for endless playful experimentation.
- Drag and toss bots
- Physics-based interactions
- Stack bots to form structures
- Shake to scatter bots
- Customize scale, gravity, balance, speed, and legs
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Acrobots is a mesmerizing, physics-based toy for your iPhone and iPad. - Drag and toss these living bots across the screen. - Watch them tumble and push off each other. - Stack them together to form living structures. - Shake your iPhone to watch the bots scatter. - Customize scale, gravity, balance, stickiness, speed, and number of legs.
Stimmy Force
This app offers a calming sensory experience with smooth, friction-free animations. Users can customize various aspects of the visual elements to reduce stress, improve focus, and promote a sense of control. It's designed to be an engaging and therapeutic tool for relaxation.
- Friction-free animation
- Adjustable force, size, and color
- Interactive drag and release mechanics
- Offline functionality
- Ad-free experience
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Stimmy Force is a new sensory fidget designed to help reduce stress, regain focus, and restore calmness. Everyone experiences stimming on some level, and its benefits can be extremely positive - especially for individuals on the spectrum. Stimming is known to reduce anxiety, ease transition(s), lessen sensory overload, and help restore a sense of control. Features - Super smooth, friction-free animation! - Change the amount of force pull (attraction), push (strength), size, total, and select from carefully selected color palettes - Press and drag to move the balls all over the screen. They always come back! - Ad free! - No internet required! We hope you enjoy your experience and stim out with Stimmy Force!
Screenshots
Verdict
The clearest difference is rating: Stimmy Force at 5.0 against Acrobots's 4.4. Stimmy Force also leads on update cadence (daily vs every 5 weeks). Acrobots's advantage is monetization model (free vs paid) and ratings volume (25 vs 2). On price, ads, in-app purchases and device support 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
Acrobots costs $0.99 and Stimmy Force $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Stimmy Force holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Acrobots has 25 ratings behind it against 2, so its average is the more settled of the two.
Acrobots ships an update every 5 weeks, Stimmy Force daily. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.
| Parameter | Acrobots | Stimmy Force |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 4.4 (25 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 86.7% of reviews | — |
| Number of ratings | 25 — better | 2 |
| Update frequency | Every 5 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Best chart rank | #172 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15 |
| Further details — not scored | ||
| Size | 2 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Vectorpark | KOA Interactive LLC |
Customer experience
Acrobots
Stimmy Force
Bugs and requests
Acrobots
Reported bugs
3 issues- Acrobots disappearing when device is leveled
- Buttons/controls not always responsive
- Performance issues with many acrobots on screen
Requested features
5 requests- Ability to customize individual acrobots (color, size, etc.)
- More interactive elements (explosives, trampolines, etc.)
- Ability to pause/freeze the simulation
- Additional background options
- Sound effects
Stimmy Force
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Acrobots
No in-app purchases
Stimmy Force
No in-app purchases
Questions
Is Acrobots free?
Is Stimmy Force free?
Which has better reviews, Acrobots or Stimmy Force?
Do Acrobots or Stimmy Force have ads?
Which is updated more often, Acrobots or Stimmy Force?
Other comparisons
