LCM GCD Prime Factor Math vs Memory Games (Memory Games)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LCM GCD Prime Factor Math
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This application is a mathematical tool that helps to find the LCM (least common multiple) and the GCD (greatest common divisor) of up to 4 numbers. Factorization : integers of up to 7 digits are allowed as input. You can decomposing numbers up to 9999999 into prime factors and find out if a number is prime or not.
Memory Games (Memory Games)
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Memory Games (Memory Games) - Games for memory development. The application presents thematic memory development simulators. Each simulator is aimed at improving the types of memorization that are used in life every day. For example, memorizing texts, images, sets of numbers. Mini-games in the application will allow both children and adults to improve their memorization skills, develop reaction speed and decision-making. The application presents a game world consisting of locations. Moving along the game map, users will be able to pump up their memory in an interactive format and achieve impressive results.
Screenshots
Verdict
The clearest difference is price: Memory Games (Memory Games) at Free against LCM GCD Prime Factor Math's $0.99. Memory Games (Memory Games) also leads on update cadence (every 2 months vs every 18 months). LCM GCD Prime Factor Math's advantage is iOS requirement (11.0 vs 15.0). On ads, 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
Memory Games (Memory Games) is free to download; LCM GCD Prime Factor Math costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
LCM GCD Prime Factor Math ships an update every 18 months, Memory Games (Memory Games) every 2 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.
| Parameter | LCM GCD Prime Factor Math | Memory Games (Memory Games) |
|---|---|---|
| Price | $0.99 | Free — better |
| Update frequency | Every 18 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 106 MB |
| Age rating | 4+ | 4+ |
| Developer | Maria Dolores Garcia Ferre | Fedyay Volodymyr |
In-app purchases
LCM GCD Prime Factor Math
No in-app purchases
Memory Games (Memory Games)
No in-app purchases
Questions
Is LCM GCD Prime Factor Math free?
Is Memory Games (Memory Games) free?
Do LCM GCD Prime Factor Math or Memory Games (Memory Games) have ads?
Which is updated more often, LCM GCD Prime Factor Math or Memory Games (Memory Games)?
Other comparisons
