Comparison

Do Not Fall .io vs Monsters Lab

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

Head to head
About

Do Not Fall .io

Compete in an online multiplayer arena where the goal is to be the last player standing. Jump across platforms that disappear beneath you, outlasting 20 opponents in this chaotic endurance race. The last survivor wins.

Highlights
  • Multiplayer arena battle
  • Endurance race gameplay
  • Last player standing wins
  • Disappearing platforms
  • Simple and fun mechanics
  • Intuitive controls
Features
Read full description

You like fun arcades and endurance races? Like playing online with other players? Then welcome to Do Not Fall .io! Here you will find a lot of fun and a huge devastating arena! Your task is to stay as long as possible and not fall. But you're not the only one in this arena. You have 20 enemies and you have to beat them all! To become a champion, you need to be the last one in the arena that's always destroying right under your feet! Stay as long as you can and don't fall! The rules have never been so simple: just jump on the platforms and don't fall down. The one who fell – lost. The last survivor becomes the winner! Handle it? GAME FEATURES: - Simple and fun game - Interesting gameplay - Easy controls - Beautiful graphics - Realistic object physics - Intuitive interface Do Not Fall .io will give you many exciting moments together with a ton of vivid impressions. And all of this is completely free! So what are you waiting for? Install the app and join the game!

About

Monsters Lab

Race through obstacle courses, transforming your monster by dodging hazards and sprinting through specific gates. Aim to impress judges with your mutated creation before crossing the finish line in this fun running game.

Highlights
  • Mutate monster during race
  • Dodge obstacles
  • Sprint through gates
  • Complete obstacle courses
  • Impress judges
Features
Read full description

On your marks, get set, and the race is on to see if you can complete the transformation of your monster before you reach the finish line in this fun, freaky running game. Complete each obstacle course by dodging barrels and sprinting through the right gates to merge an each part of your monster runner.  Can you impress the judges and get full marks for your crazy science project? Find out in this super fun running game. Privacy Policy: https://say.games/privacy-policy Terms of Use: https://say.games/terms-of-use

Screenshots

Do Not Fall .io4 screens
Monsters Lab4 screens

Verdict

The call

The clearest difference is in-app purchases: Monsters Lab at none against Do Not Fall .io's 10. Monsters Lab also leads on review sentiment (77% vs 65%). Do Not Fall .io's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and update cadence 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. Do Not Fall .io sells 10 one-off in-app purchases. Monsters Lab asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Do Not Fall .io against 4.6 for Monsters Lab. Both are backed by a comparable volume of ratings — 37K and 30K respectively. Written reviews are what separate them: 65% of Do Not Fall .io's written reviews are positive against 77% of Monsters Lab's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on September 26, 2026.

Scorecard4 real differences · 6 level
Do Not Fall .io versus Monsters Lab: the parameters behind the verdict, then further details
ParameterDo Not Fall .ioMonsters Lab
PriceFreeFree
Rating4.6 (37K ratings)4.6 (30K ratings)
Positive reviews64.7% of reviews77.3% of reviews — better
Number of ratings37K — better30K
Update frequencyEvery 2 monthsEvery 2 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size232 MB293 MB
Age rating12+12+
DeveloperAI Games FZSayGames LTD

Customer experience

Do Not Fall .io

All ratings37,472 ratings
Positive89.8%
Neutral4.6%
Negative5.6%
Written reviews518 reviews
Positive64.7%
Neutral10.0%
Negative25.3%

Monsters Lab

All ratings29,932 ratings
Positive89.8%
Neutral4.4%
Negative5.8%
Written reviews66 reviews
Positive77.3%
Neutral9.1%
Negative13.6%

User reviews

Do Not Fall .io

From 37K App Store ratings

What we love

  • 🎉 Fun and entertaining
  • 👍 Easy to play
  • 💎 Addictive gameplay
  • 🎨 Customizable characters
  • 🕹️ Reminds players of Fall Guys

Room to improve

  • 🔍 Lack of real multiplayer
  • 💰 Too many ads
  • 🐛 Glitchy and buggy
  • 🤖 Mostly AI opponents
  • 🥱 Gets repetitive and boring

Monsters Lab

From 30K App Store ratings

What we love

  • 👍 Fun game
  • 🚀 Great graphics
  • 💡 Variety of monsters
  • 🚀 Engaging gameplay

Room to improve

  • 🐛 Frequent ads
  • 🐛 Skin selection issues
  • 🐛 Bugs and glitches

Bugs and requests

Do Not Fall .io

Reported bugs

4 issues
  • Game randomly freezes and crashes
  • Ads don't always load properly
  • Skin/font unlocks not working as expected
  • Controls feel unresponsive at times

Requested features

5 requests
  • Add real-time multiplayer
  • Introduce more game modes and levels
  • Improve character customization options
  • Reduce frequency of ads
  • Fix glitches and improve overall stability

Monsters Lab

Reported bugs

4 issues
  • Skin selection not working as expected
  • Game getting stuck or not loading
  • Ads preventing access to rewards
  • Compatibility issues on older devices

Requested features

4 requests
  • Allow purchasing of monsters from chests
  • More variety in characters and skins
  • Fix skin selection issues
  • Reduce ad frequency

In-app purchases

10 purchases

Do Not Fall .io

One-time10
  • Small pack of Skip Tickets$0.99
  • Small pack of Coins$0.99
  • Remove ADs Offer$1.99
Show 7 more
  • Remove ADs$2.99
  • Medium pack of Skip Tickets$2.99
  • Medium pack of Coins$2.99
  • Big pack of Skip Tickets$4.99
  • Big pack of Coins$6.99
  • Huge pack of Skip Tickets$8.99
  • Huge pack of Coins$12.99
None

Monsters Lab

No in-app purchases

Questions

Is Do Not Fall .io free?
Do Not Fall .io is free to download, with in-app purchases available.
Is Monsters Lab free?
Monsters Lab is free to download, with no in-app purchases.
Which has better reviews, Do Not Fall .io or Monsters Lab?
Do Not Fall .io and Monsters Lab are both rated 4.6 out of 5 on the App Store, from 37K and 30K ratings respectively.
Do Do Not Fall .io or Monsters Lab have ads?
Both Do Not Fall .io and Monsters Lab show ads.
Which is updated more often, Do Not Fall .io or Monsters Lab?
Do Not Fall .io ships an update every 2 months, and Monsters Lab every 2 months. Most recently, Do Not Fall .io was updated on September 26, 2026 and Monsters Lab on September 26, 2026.

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