Subtraction Wiz Lite vs SumXMinus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Subtraction Wiz Lite
This app offers fun subtraction drills for children to master essential math skills. It includes performance tracking, leaderboards, and rewards to motivate young learners. Parents can monitor progress and encourage practice.
- Subtraction drills for kids
- Performance tracking and history
- Earn trophies and golden stars
- Global and country leaderboards
- Timed challenges
- Multiple subtraction levels
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- Great way for kids to do subtraction drills the fun way. Let them become very good at subtracting numbers, which is an important life skill. "Son, do the drills now. Show me some progress before you play the other games." - Challenge your kid to complete the sums in record time and come back later to check his performance history. - Select one or more subtraction levels and start the game! - Earn trophies and the rare golden star for record performance. - Keep track of your scores and speed. - Compete with friends, family members and the rest of the world! - Check out your country ranking and world ranking. Beat the current world record - Visit our support website for more info and a video demo: www.therocketstudio.com/subwizfree
SumXMinus
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Created by a Math Teacher Train your brain in just 30 seconds. QuickMath Series A fast and fun way to master mental math. Can you find the right number pairs? Use both positive and negative numbers to reach the target. Example: (-2) + (-4) = -6 (-4) + (+5) = 1 Challenge yourself and improve: • Negative number understanding • Mental calculation speed • Focus and thinking skills From upper elementary to middle school level. QuickMath Series • SumX – Number Pair Puzzle • SumXMinus – Negative Number Training • Common Divisor – Divisor Brain Training • Exponent – Power Calculation Challenge • Decimal Finder – Number Line Intuition
Screenshots
Verdict
The clearest difference is in-app purchases: SumXMinus at none against Subtraction Wiz Lite's 1. SumXMinus also leads on update cadence (every 6 weeks vs every 5 months). Subtraction Wiz Lite's advantage is device support (3 vs 1). On price, ads 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
Both are free to download. Subtraction Wiz Lite sells 1 one-off in-app purchase. SumXMinus asks for nothing beyond the download.
Subtraction Wiz Lite ships an update every 5 months, SumXMinus every 6 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | Subtraction Wiz Lite | SumXMinus |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Every 6 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 11 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | The Rocket Studio | Katsuhiko Yao |
In-app purchases
Subtraction Wiz Lite
- Subtraction Wiz 6 to 10 subtraction levels$1.99
SumXMinus
No in-app purchases
Questions
Is Subtraction Wiz Lite free?
Is SumXMinus free?
Do Subtraction Wiz Lite or SumXMinus have ads?
Which is updated more often, Subtraction Wiz Lite or SumXMinus?
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