Comparison

Happy Grave! vs Arm Simulator

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Happy Grave!

Engage in a series of quirky mini-games centered around life's final moments. Experience unique challenges and humorous scenarios in this addictive gameplay loop.

Highlights
  • Multiple mini-games
  • Fit me in challenge
  • Friend's help mechanic
  • Eulogy Delivery
  • Singing Choir
  • Dresscode decision
  • Design and make items
Features
Read full description

A fun and addictive game to keep you coming back for more and more. Multiple mini games including - Fit me in - Friend's help - Eulogy Delivery - Singing Choir - Rush Rush Rush! - Dance one last time - Dresscode decision - Swap Clothes - Design it - Make it! - Many more

About

Arm Simulator

Experience a humorous physics-based ragdoll game where you control an arm. Navigate through challenging puzzles by skillfully manipulating your limb to achieve objectives.

Highlights
  • Physics-based ragdoll simulation
  • Arm control mechanics
  • Puzzle-solving challenges
  • Funny and humorous gameplay
Features
Read full description

A funny physics-based arm simulator game. Can you move hand to solve all the puzzles?

Screenshots

Happy Grave!4 screens
Arm Simulator4 screens

Verdict

The call

Happy Grave! and Arm Simulator both sit at 4.5 stars, but that hides the real split: 42% of Arm Simulator's written reviews are positive against 8% of Happy Grave!'s. Arm Simulator also leads on ratings volume (36K vs 3.9K). Happy Grave!'s advantage is iOS requirement (11.0 vs 13.0). On price, rating, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Happy Grave! sells 2 one-off in-app purchases and Arm Simulator sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Happy Grave! against 4.6 for Arm Simulator. That said, the two scores are not equally well evidenced: Arm Simulator has 36K ratings behind it against 3.9K, so its average is the more settled of the two. Written reviews are what separate them: 8% of Happy Grave!'s written reviews are positive against 42% of Arm Simulator's.

UpkeepUpdate frequency

Happy Grave! ships an update every 3 weeks, Arm Simulator fortnightly. Both last shipped on October 30, 2026.

Scorecard3 real differences · 7 level
Happy Grave! versus Arm Simulator: the parameters behind the verdict, then further details
ParameterHappy Grave!Arm Simulator
PriceFreeFree
Rating4.5 (3.9K ratings)4.6 (36K ratings) — better
Positive reviews8.3% of reviews41.7% of reviews — better
Number of ratings3.9K36K — better
Update frequencyEvery 3 weeksFortnightly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size388 MB569 MB
Age rating17+12+
DeveloperFlashRead Inc.SUPERSONIC STUDIOS LTD

Customer experience

Happy Grave!

All ratings3,908 ratings
Positive86.7%
Neutral4.9%
Negative8.3%
Written reviews96 reviews
Positive8.3%
Neutral4.2%
Negative87.5%

Arm Simulator

All ratings36,392 ratings
Positive90.0%
Neutral4.4%
Negative5.6%
Written reviews206 reviews
Positive41.7%
Neutral13.6%
Negative44.7%

User reviews

Happy Grave!

From 3.9K App Store ratings

What we love

  • 💡 Interesting concept

Room to improve

  • 🚫 Excessive ads
  • 🤬 Paid for no ads but still have ads
  • 🔇 No sound/music
  • 🤔 Racist/insensitive content
  • 🥱 Repetitive/boring gameplay

Arm Simulator

From 36K App Store ratings

What we love

  • 😂 Funny and entertaining
  • 🤖 Unique and innovative gameplay
  • 👍 Satisfactory and engaging

Room to improve

  • 🔥 Excessive ads and monetization
  • 🐛 Glitches and performance issues
  • 🤔 Repetitive and lacking challenge

Bugs and requests

Happy Grave!

Reported bugs

2 issues
  • Levels stuck on 'open today'
  • Unable to turn on sound

Requested features

4 requests
  • Reduce ads
  • Fix no ads purchase
  • Add sound/music
  • Improve sensitivity of content

Arm Simulator

Reported bugs

3 issues
  • Arm movement not responsive
  • Game crashes after completing levels
  • Rewards not properly awarded after watching ads

Requested features

3 requests
  • Offline play mode
  • More level variety and difficulty options
  • Reduced ads or paid ad-free version

In-app purchases

2 purchases

Happy Grave!

One-time2
  • No Ads$2.99
  • Offer Bundle$4.99
4 purchases

Arm Simulator

One-time4
  • No Ads$2.99
  • Skin Bundle$3.99
  • Story Bundle$3.99
Show 1 more
  • Skin & Story Bundle$5.99

Questions

Is Happy Grave! free?
Happy Grave! is free to download, with in-app purchases available.
Is Arm Simulator free?
Arm Simulator is free to download, with in-app purchases available.
Which has better reviews, Happy Grave! or Arm Simulator?
Arm Simulator is rated higher. Happy Grave! averages 4.5 out of 5 from 3.9K ratings, while Arm Simulator averages 4.6 from 36K ratings.
Do Happy Grave! or Arm Simulator have ads?
Both Happy Grave! and Arm Simulator show ads.
Which is updated more often, Happy Grave! or Arm Simulator?
Happy Grave! ships an update every 3 weeks, and Arm Simulator fortnightly. Most recently, Happy Grave! was updated on October 30, 2026 and Arm Simulator on October 30, 2026.

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