Comparison

Math 99 vs Flex Run 3D

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

Head to head
About

Math 99

This app offers a fun and progressive way for children and adults to master multiplication tables and other basic math operations. It challenges your brain with timed equations and helps improve reaction speed and mathematical skills. Play offline, anytime, anywhere.

Highlights
  • Learn time tables progressively
  • Timed math equation challenges
  • Addition, subtraction, multiplication, division
  • Randomized number generation
  • Improves reaction speed
  • Offline play
Features
Read full description

It's a cool math app for children, school kids or adults that will help you to learn the time tables in an easy and progressive way. Take on the challenge and test your brain and mathematic abilities. For a given time to answer each equation. -COMPLETELY FREE. -No network required. You can make word anywhere -It starts very easy but gets challenging quickly -Quick reflex training -Addition, subtraction, multiplication and division -Fully randomized number -Faster reaction speed -Easy to use -Brain exercise -It improves mathematical skills -Share your score using GameCenter Your feedback is important to us. We will continue to improve the game in line with your requests. The attention of the application, memory, develops fine motor skills, it is fun and interesting! Multiplying is easy now! HAVE FUN!

About

Flex Run 3D

Guide your character through challenging obstacle courses by sliding your finger to change their pose. Test your reflexes and spatial awareness to fit through narrow gaps and avoid collisions. Enjoy a fun and engaging experience with increasingly difficult levels.

Highlights
  • Slide to move character
  • Pose to fit obstacles
  • Challenging levels
  • Reflex and spatial testing
  • 3D obstacle courses
Features
Read full description

Slide your finger to move your character into different positions!  Can you fit through the incoming obstacles?

Screenshots

Math 993 screens
Flex Run 3D4 screens

Verdict

The call

The clearest difference is rating: Flex Run 3D at 4.6 against Math 99's 2.3. Flex Run 3D also leads on update cadence (monthly vs every 14 months) and ratings volume (180K vs 3). Math 99's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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. Flex Run 3D sells 1 one-off in-app purchase. Math 99 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Flex Run 3D holds the better App Store score, 4.6 against 2.3. That said, the two scores are not equally well evidenced: Flex Run 3D has 180K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Math 99 ships an update every 14 months, Flex Run 3D monthly. The most recent releases landed on September 17, 2026 and September 25, 2026 respectively.

Scorecard7 real differences · 3 level
Math 99 versus Flex Run 3D: the parameters behind the verdict, then further details
ParameterMath 99Flex Run 3D
PriceFreeFree
Rating2.3 (3 ratings)4.6 (180K ratings) — better
Positive reviews—58.6% of reviews
Number of ratings3180K — better
Update frequencyEvery 14 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better13.0
Further details — not scored
Size65 MB174 MB
Age rating4+12+
DeveloperARDEVTEK YAZILIMVoodoo

Customer experience

Math 99

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%

Flex Run 3D

All ratings180,303 ratings
Positive90.3%
Neutral5.1%
Negative4.6%
Written reviews500 reviews
Positive58.6%
Neutral16.2%
Negative25.2%

Bugs and requests

Math 99

Not enough reviews yet to summarise bugs or requests.

Flex Run 3D

Reported bugs

3 issues
  • Levels becoming impossible to complete
  • Game freezing and crashing
  • Inconsistent controls

Requested features

3 requests
  • More character customization options
  • Ability to choose level difficulty
  • Offline mode

In-app purchases

None

Math 99

No in-app purchases

1 purchases

Flex Run 3D

One-time1
  • No ads$2.99

Questions

Is Math 99 free?
Math 99 is free to download, with no in-app purchases.
Is Flex Run 3D free?
Flex Run 3D is free to download, with in-app purchases available.
Which has better reviews, Math 99 or Flex Run 3D?
Flex Run 3D is rated higher. Math 99 averages 2.3 out of 5 from 3 ratings, while Flex Run 3D averages 4.6 from 180K ratings.
Do Math 99 or Flex Run 3D have ads?
Flex Run 3D shows ads; Math 99 does not.
Which is updated more often, Math 99 or Flex Run 3D?
Math 99 ships an update every 14 months, and Flex Run 3D monthly. Most recently, Math 99 was updated on September 17, 2026 and Flex Run 3D on September 25, 2026.

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