Comparison

Subtraction Math Master 2 vs Numeric Odyssey

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

Head to head
About

Subtraction Math Master 2

This game challenges players to improve their subtraction speed and mental math skills. It features a "LEVEL UP" system that increases difficulty with correct answers and includes leaderboards and achievements for competitive play.

Highlights
  • 2-minute subtraction games
  • LEVEL UP difficulty system
  • Leaderboards and achievements
  • Intuitive user interface
  • Share results globally
Features
Read full description

• Test and train your subtraction speeds in only 2 minutes a game! • New LEVEL UP system: The more you solve the harder it gets! • Share results with family, friends and the rest of the world. • Leaderboards & Achievements included (Game Center) Features: - The all new LEVEL UP system will challenge you! - Stylish and intuitive user interface - Subtract numbers from as fast as possible - Share scores with family and friends - Challenge everyone on Leaderboards & Earn all Achievements (Game Center) How to play: 1) Subtract numbers together for 2 minutes. 2) For every 8 correct answers, you LEVEL UP and increase the difficulty. Find out who among you is a Subtraction Master!

About

Numeric Odyssey

Features
Read full description

Test your math skills in this fun and addictive game! Simply tap the buttons to add or subtract until you match the target number. Sounds easy? Think again! As the levels progress, the challenge gets tougher. Perfect for all ages, this game will keep your brain sharp and your fingers busy. Download now and see how far you can go!

Screenshots

Subtraction Math Master 24 screens
Numeric Odyssey4 screens

Verdict

The call

The clearest difference is in-app purchases: Numeric Odyssey at none against Subtraction Math Master 2's 1. Numeric Odyssey also leads on update cadence (every 2 weeks vs every 34 months). Subtraction Math Master 2's advantage is ads (none vs shown) and iOS requirement (8.0 vs 15.1). 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. Subtraction Math Master 2 sells 1 one-off in-app purchase. Numeric Odyssey asks for nothing beyond the download.

UpkeepUpdate frequency

Subtraction Math Master 2 ships an update every 34 months, Numeric Odyssey every 2 weeks. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

Scorecard4 real differences · 5 level
Subtraction Math Master 2 versus Numeric Odyssey: the parameters behind the verdict, then further details
ParameterSubtraction Math Master 2Numeric Odyssey
PriceFreeFree
Rating2.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 34 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.0 — better15.1
Further details — not scored
Size4 MB27 MB
Age rating4+4+
DeveloperPeter LiTruong Van Truong

In-app purchases

1 purchases

Subtraction Math Master 2

One-time1
  • REMOVE ADS (Subtraction 2)$0.99
None

Numeric Odyssey

No in-app purchases

Questions

Is Subtraction Math Master 2 free?
Subtraction Math Master 2 is free to download, with in-app purchases available.
Is Numeric Odyssey free?
Numeric Odyssey is free to download, with no in-app purchases.
Do Subtraction Math Master 2 or Numeric Odyssey have ads?
Numeric Odyssey shows ads; Subtraction Math Master 2 does not.
Which is updated more often, Subtraction Math Master 2 or Numeric Odyssey?
Subtraction Math Master 2 ships an update every 34 months, and Numeric Odyssey every 2 weeks. Most recently, Subtraction Math Master 2 was updated on September 21, 2026 and Numeric Odyssey on September 17, 2026.

Other comparisons