Comparison

99 Challenges! vs Brainmigo

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

Head to head
About

99 Challenges!

Experience a highly reflexive runner game with 99 impossible challenges. Test your reflexes and set new records with modern retro graphics and simple controls. This game is designed to be incredibly addictive.

Highlights
  • 99 Impossible Challenges
  • High quality modern retro graphics
  • Simple controls with level twists
  • Game Center integration
  • Insanely addictive gameplay
Read full description

EVERY SPLIT SECONDS OF THIS GAME MATTERS!! Get ready for a super highly reflexive experience that will knock you of your feet! Try it out yourself and take this 99 IMPOSSIBLE Challenges to set a record to others!! This game features: > 99 Impossible Challenges > High quality modern retro graphic and music! > Simple control with many twists and tricks in level design. > GAME CENTER BE WARNED: THIS GAME IS INSANELY ADDICTIVE!!!!!!

About

Brainmigo

Dive into a curated collection of original arcade, puzzle, and reaction games. Enjoy simple touch controls, track personal bests, and compete on global leaderboards. Play instantly or sign in to save progress.

Highlights
  • Handpicked collection of original games
  • Arcade, puzzle, reaction, racing, strategy, and memory challenges
  • Simple touch controls
  • Personal bests and global leaderboards
  • Save favorites
  • Optional sign-in for cross-device progress
Features
Read full description

Make time for a daily brain challenge. Explore short games for memory, focus, logic, and mental math — with simple controls, challenging levels, and personal bests to beat. Find your favorite exercises, challenge yourself at your own pace, and make Brain Health part of your daily routine. What you’ll find inside: • Memory challenges with patterns, sequences, and matching • Focus, logic, and mental math games • A varied collection of puzzles and quick challenges • Levels to explore and personal bests to beat • Favorites for keeping your go-to games close • Simple touch controls for iPhone and iPad • No ads • Free content to get started, with optional Unlimited access for premium game levels You can start playing free content without an account. Sign in with Apple or Google when you want to save your favorites and scores across devices. Unlimited access is available through auto-renewable subscriptions. Available plans, billing periods, and prices are shown before purchase. The yearly plan includes a one-week free trial for eligible customers, followed by the yearly price shown before purchase. Payment is charged to your Apple Account at confirmation of purchase or after the free trial ends, if applicable. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. Manage your subscription or cancel automatic renewal in your Apple Account settings, or in the app through Profile → Subscription → Manage Subscription. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://funky-path-0bc.notion.site/Scrolly-Privacy-Policy-3958fdb9d1ef819ca773fb017d59abcd

Screenshots

99 Challenges!4 screens
Brainmigo4 screens

Verdict

The call

The clearest difference is rating: Brainmigo at 4.7 against 99 Challenges!'s 3.9. Brainmigo also leads on review sentiment (80% vs 42%) and update cadence (every 2 days vs every 3 weeks). 99 Challenges!'s advantage is ads (none vs shown) and ratings volume (29 vs 6). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 99 Challenges! sells 1 one-off in-app purchase and Brainmigo sells 5 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Brainmigo holds the better App Store score, 4.7 against 3.9. Both are backed by a comparable volume of ratings — 29 and 6 respectively. Written reviews point the same way: 42% of 99 Challenges!'s written reviews are positive against 80% of Brainmigo's.

UpkeepUpdate frequency

99 Challenges! ships an update every 3 weeks, Brainmigo every 2 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard7 real differences · 3 level
99 Challenges! versus Brainmigo: the parameters behind the verdict, then further details
Parameter99 Challenges!Brainmigo
PriceFreeFree
Rating3.9 (29 ratings)4.7 (6 ratings) — better
Positive reviews41.7% of reviews80.0% of reviews — better
Number of ratings29 — better6
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better18.0
Further details — not scored
Size48 MB45 MB
Age rating4+12+
DeveloperTopeboxEldar Kotsev

Customer experience

99 Challenges!

All ratings29 ratings
Positive72.4%
Neutral6.9%
Negative20.7%
Written reviews283 reviews
Positive41.7%
Neutral10.6%
Negative47.7%

Brainmigo

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

Bugs and requests

99 Challenges!

Reported bugs

3 issues
  • Game freezes or crashes during loading
  • Levels not loading properly or resetting
  • Inconsistent touch controls and jump mechanics

Requested features

3 requests
  • Ability to unlock new characters or skins
  • Option to disable ads for a fee
  • Improved level progression and difficulty curve

Brainmigo

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

99 Challenges!

One-time1
  • Remove Ads$0.99
5 purchases

Brainmigo

Subscriptions4
  • Unlimited Weekly$8.997 Days
  • Unlimited access$9.991 Month
  • Unlimited access7 Days trial$39.991 Year
Show 1 more
  • Scrolly Pro Yearly Offer1 Year trial$39.991 Year
One-time1
  • Scrolly Pro Lifetime$39.99

Questions

Is 99 Challenges! free?
99 Challenges! is free to download, with in-app purchases available.
Is Brainmigo free?
Brainmigo is free to download, with in-app purchases available.
Which has better reviews, 99 Challenges! or Brainmigo?
Brainmigo is rated higher. 99 Challenges! averages 3.9 out of 5 from 29 ratings, while Brainmigo averages 4.7 from 6 ratings.
Do 99 Challenges! or Brainmigo have ads?
Brainmigo shows ads; 99 Challenges! does not.
Which is updated more often, 99 Challenges! or Brainmigo?
99 Challenges! ships an update every 3 weeks, and Brainmigo every 2 days. Most recently, 99 Challenges! was updated on October 26, 2026 and Brainmigo on October 25, 2026.

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