Comparison

mTrainer Easy vs Forces Playground

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

Head to head
About

mTrainer Easy

Enhance your brain's instantaneous memorization skills with a collection of engaging games. Progress through levels to exercise your brain, improve memory, and boost concentration. Features random level generation and adjustable complexity for endless replayability.

Highlights
  • Instantaneous memorization games
  • Improve memory and concentration
  • 15 levels per game with increasing difficulty
  • Randomly generated levels
  • Six game complexity modes
  • Card matching game
  • Sequence memorization game
Features
Read full description

'mTrainer Easy' is an exciting and expanding collection of games designed to help you to improve the instantaneous memorization skills of your brain. This game is easy to learn, but hard to master. Going through the different levels over and over will help you effectively exercise the right hemisphere of your brain in order to enhance your memory and concentration. Each game in this collection has 15 levels with increasing amount of objects for memorization. Levels are generated randomly so you can play them multiple times without being bored with the game. One more training dimension adds the game complexity option (six modes: Expert, Hard, Normal, Easy, Baby & Relax). Memory and brain functions are declining with your age. Don't wait and try this application right now! Currently you can find the following games in this collection: - 'Flip' - well-known card game where you have to remember the position of card pairs; - 'ABC123' - a game where you have to remember sequences of numbers or letters and reproduce them by bursting the bubbles; - 'Cards' - a unique game invented for you by us where you have to remember and reproduce the combination of colors, numbers and figures; - 'Select' - here you have to remember images shown initially on the board and try to find them later among other images. Enjoy the Game. We hope you have fun and improve your memory along the way!

About

Forces Playground

Explore how different forces impact objects in a simulated space environment. Users can add objects and apply gravity, anti-gravity, or vortex forces to observe their effects. Adjust force strength and object mass to create unique physics interactions.

Highlights
  • Apply gravity, anti-gravity, and vortex forces
  • Adjust force strength and object mass
  • Observe object interactions in real-time
  • Clear and reset the scene
  • Show or hide forces
Features
Read full description

This great App shows how forces affect objects in space! Drop objects into the scene and put forces in the scene to affect the objects! Demonstration of gravity, anti-gravity and vortex forces with images dropped in to the screen that get attracted to the forces when the users touches. The user can select Vortex, Gravity or Anti-Gravity forces and watch the fun in this physics simulation! Vortex will cause the objects on screen to rotate around. The user can increase or decrease the vortex forces on screen so the rotate left, stop or rotate right. The user can also increase or decrease the gravity forces on screen. Gravity will attract objects on the screen. Anti-gravity will repel objects on the screen. The user can increase or decrease the mass of the colored squares on screen by swiping up or down. Reset color mass to defaults by swiping left. Clear the screen by swiping right. Show or hide forces by pressing the buttons on the top of the screen. Special Thanks to NASA for the public domain images used for the Space pictures!

Screenshots

mTrainer Easy4 screens
Forces Playground4 screens

Verdict

The call

The clearest difference is rating: Forces Playground at 5.0 against mTrainer Easy's 4.5. Forces Playground also leads on in-app purchases (none vs 6) and ads (none vs shown). mTrainer Easy's advantage is ratings volume (40 vs 1). On price, review sentiment 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. mTrainer Easy sells 6 one-off in-app purchases. Forces Playground asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Forces Playground holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: mTrainer Easy has 40 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 94% of mTrainer Easy's written reviews are positive against 100% of Forces Playground's.

UpkeepUpdate frequency

mTrainer Easy ships an update every 23 months, Forces Playground every 3 months. The most recent releases landed on September 21, 2026 and June 11, 2026 respectively.

Scorecard7 real differences · 3 level
mTrainer Easy versus Forces Playground: the parameters behind the verdict, then further details
ParametermTrainer EasyForces Playground
PriceFreeFree
Rating4.5 (40 ratings)5.0 (1 ratings) — better
Positive reviews93.9% of reviews100.0% of reviews — better
Number of ratings40 — better1
Update frequencyEvery 23 monthsEvery 3 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.09.0 — better
Further details — not scored
Size75 MB7 MB
Age rating4+4+
DeveloperAnatoly WeinsteinRobert L Zimmelman

Customer experience

mTrainer Easy

All ratings40 ratings
Positive90.0%
Neutral5.0%
Negative5.0%
Written reviews82 reviews
Positive93.9%
Neutral3.7%
Negative2.4%

Forces Playground

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

mTrainer Easy

Reported bugs

1 issue
  • Transitions between pages could be faster

Requested features

6 requests
  • Add more levels
  • Faster card flip animation
  • Full screen on big screens
  • More advanced images on cards
  • Option to reset after completing levels
Show 1 more
  • More time to study cards

Forces Playground

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

mTrainer Easy

One-time6
  • Unlock 'ABC123' Levels$0.99
  • Unlock 'Cards' levels$0.99
  • Unlock 'Flip' levels$0.99
Show 3 more
  • Unlock 'Select' levels$0.99
  • Unlock ALL Levels$1.99
  • Remove Ads$3.99
None

Forces Playground

No in-app purchases

Questions

Is mTrainer Easy free?
mTrainer Easy is free to download, with in-app purchases available.
Is Forces Playground free?
Forces Playground is free to download, with no in-app purchases.
Which has better reviews, mTrainer Easy or Forces Playground?
Forces Playground is rated higher. mTrainer Easy averages 4.5 out of 5 from 40 ratings, while Forces Playground averages 5.0 from 1 ratings.
Do mTrainer Easy or Forces Playground have ads?
mTrainer Easy shows ads; Forces Playground does not.
Which is updated more often, mTrainer Easy or Forces Playground?
mTrainer Easy ships an update every 23 months, and Forces Playground every 3 months. Most recently, mTrainer Easy was updated on September 21, 2026 and Forces Playground on June 11, 2026.

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