Comparison

Fast MathB vs Mochi Jump

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

Head to head
About

Fast MathB

Features
Read full description

Improve your mental math skills with our fast-paced and addictive math game! Solve a variety of math problems as quickly as possible to earn points and level up. With increasing difficulty levels and a variety of game modes, our app will challenge you to become a math master in no time. Download now and start improving your math skills while having fun!

About

Mochi Jump

Guide a cute mochi character on an upward journey to catch cherry blossom petals and fulfill a dream. Avoid obstacles like clouds and bubbles while collecting adorable characters and aiming for high scores. Discover hidden items and unlock new characters as you ascend.

Highlights
  • Upward jumping gameplay
  • Collect cherry blossom petals
  • Unlockable cute characters
  • Obstacle avoidance
  • High score challenges
  • Discover hidden items
Features
Read full description

*Squeezy squeezy* Who's that making this adorable sound? It's none other than... Mochi! Could it be that Mochi is soaring high up into the sky in hopes of catching fluttering cherry blossom petals and making its first love come true, as the rumor goes? Not even the clouds or soap bubbles can stop Mochi's journey. And who knows? You might even find a cherry blossom bag along the way! Collect all the cute characters, but what should you do if you love them all?! Break the records and unlock them all with 300, 500, 1000!

Screenshots

Fast MathB4 screens
Mochi Jump4 screens

Verdict

The call

The clearest difference is ads: Fast MathB at none against Mochi Jump's shown. Fast MathB also leads on iOS requirement (12.0 vs 16.6). On price, update cadence, 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. Fast MathB sells 5 one-off in-app purchases and Mochi Jump sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Fast MathB ships an update every 6 days, Mochi Jump weekly. The most recent releases landed on September 11, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 8 level
Fast MathB versus Mochi Jump: the parameters behind the verdict, then further details
ParameterFast MathBMochi Jump
PriceFreeFree
Rating—4.8 (568 ratings) — better
Positive reviews—85.7% of reviews
Number of ratings—568 — better
Update frequencyEvery 6 days — betterWeekly
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.6
Further details — not scored
Size153 MB78 MB
Age rating17+12+
DeveloperSalih HamoudaWhoyaho Corp.

Bugs and requests

Fast MathB

Not enough reviews yet to summarise bugs or requests.

Mochi Jump

Reported bugs

8 issues
  • App crashes with 'An error has occurred' message
  • Loading screen freezes then goes black
  • Cannot equip or change mochi characters
  • Costume/skin selection UI not accessible
  • Screen display issues on iPad (low resolution)
Show 3 more
  • Landscape/portrait mode display problems
  • Game not fully visible on screen
  • Incompatibility with iPhone 15

Requested features

12 requests
  • Add more mochi/character skins
  • Implement home/house feature
  • Add background/theme customization
  • Include practice mode for beginners
  • Add boosters or power-ups
Show 7 more
  • Daily login rewards system
  • Offline/no-internet gameplay mode
  • More diverse obstacles and gameplay variations
  • Music toggle/mute option
  • Better tutorial or on-screen controls reminder
  • Left/right tap controls for easier gameplay
  • Lower score thresholds for unlocking mochis

In-app purchases

5 purchases

Fast MathB

One-time5
  • pack1$0.99
  • vip1$0.99
  • pack3$2.99
Show 2 more
  • vip3$2.99
  • pack5$4.99
1 purchases

Mochi Jump

One-time1
  • Ad Removal Pass$1.99

Questions

Is Fast MathB free?
Fast MathB is free to download, with in-app purchases available.
Is Mochi Jump free?
Mochi Jump is free to download, with in-app purchases available.
Do Fast MathB or Mochi Jump have ads?
Mochi Jump shows ads; Fast MathB does not.
Which is updated more often, Fast MathB or Mochi Jump?
Fast MathB ships an update every 6 days, and Mochi Jump weekly. Most recently, Fast MathB was updated on September 11, 2026 and Mochi Jump on September 23, 2026.

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