Comparison

Piyo Math vs SpotMaster

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

Head to head
About

Piyo Math

Engage your brain with a math game that challenges you to form equations using given numbers and four arithmetic operations to reach a target value. With over 8,000 problems across 12 difficulty levels, it offers extended playtime for math enthusiasts and brain trainers alike.

Highlights
  • Equation creation with four operations
  • Target value challenges
  • 12 difficulty levels
  • Over 8,000 problems
  • Brain training exercises
Features
Read full description

This is a completely free app named "Piyo Math." This app is a game that uses given numbers and four arithmetic operations to create an equation equal to a target value. There are levels 1 through 12, each with a different difficulty level. In total, there are more than 8,000 problems available, so you can enjoy it for a long time. This app is recommended for those who are interested in mathematics as well as for those who want to train their brains.

About

SpotMaster

Features
Read full description

"Spot Master - Kanji" is a relaxing and challenging game where you identify the unique character among 99 others. With over 1000 levels, sharpen your focus as you uncover real, sometimes rare, Chinese characters. No time limits mean you can enjoy the game at your own pace. Use hints to simplify the grid and boost your concentration as you progress through each level. Perfect for both casual play and serious brain training!

Screenshots

Piyo Math4 screens
SpotMaster4 screens

Verdict

The call

The clearest difference is in-app purchases: Piyo Math at none against SpotMaster's 5. Piyo Math also leads on ads (none vs shown) and update cadence (every 2 months vs every 11 months). SpotMaster's advantage is device support (3 vs 1). On price and iOS requirement 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. SpotMaster sells 5 one-off in-app purchases. Piyo Math asks for nothing beyond the download.

UpkeepUpdate frequency

Piyo Math ships an update every 2 months, SpotMaster every 11 months. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

Scorecard4 real differences ¡ 4 level
Piyo Math versus SpotMaster: the parameters behind the verdict, then further details
ParameterPiyo MathSpotMaster
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 2 months — betterEvery 11 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.115.0 — better
Further details — not scored
Size4 MB216 MB
Age rating4+4+
DeveloperDaiki Kaneda73ers

In-app purchases

None

Piyo Math

No in-app purchases

5 purchases

SpotMaster

One-time5
  • Starter Pack$1.99
  • Explorer Pack$8.99
  • Remove Ads$9.99
Show 2 more
  • Master Pack$24.99
  • Legend Pack$59.99

Questions

Is Piyo Math free?
Piyo Math is free to download, with no in-app purchases.
Is SpotMaster free?
SpotMaster is free to download, with in-app purchases available.
Do Piyo Math or SpotMaster have ads?
SpotMaster shows ads; Piyo Math does not.
Which is updated more often, Piyo Math or SpotMaster?
Piyo Math ships an update every 2 months, and SpotMaster every 11 months. Most recently, Piyo Math was updated on October 16, 2026 and SpotMaster on October 3, 2026.

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