Comparison

Memory and attention trainer vs Vietora

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

Head to head

Memory and attention trainer

Train your attention

About

Memory and attention trainer

Features

Read full description

A simple game for the development of memory and attention. The principle of the game: you need to remember all the shapes or pictures on the screen, then one of them disappears. The player must determine what is missing. Levels of varying degrees of complexity. It allows you to train the brain and intelligence.

About

Vietora

Read full description

an app to help people to see and learn through missing or damaged building in camp vietnam galang island Batam - indonesia through immersive 3D Augmented Reality

Screenshots

Memory and attention trainer4 screens

Vietora4 screens

Verdict

The call

The clearest difference is update cadence: Vietora at every 9 days against Memory and attention trainer's every 65 months. On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Memory and attention trainer ships an update every 65 months, Vietora every 9 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 5 level

Memory and attention trainer versus Vietora: the parameters behind the verdict, then further details
Parameter	Memory and attention trainer	Vietora
Price	Free	Free
Update frequency	Every 65 months	Every 9 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0	13
Further details — not scored
Size	11 MB	222 MB
Age rating	4+	4+
Developer	Dmitry Sypachev	Surya Ramadhani

In-app purchases

None

Memory and attention trainer

No in-app purchases

None

Vietora

No in-app purchases

Questions

Is Memory and attention trainer free?

Memory and attention trainer is free to download, with no in-app purchases.

Is Vietora free?

Vietora is free to download, with no in-app purchases.

Do Memory and attention trainer or Vietora have ads?

Neither Memory and attention trainer nor Vietora shows ads.

Which is updated more often, Memory and attention trainer or Vietora?

Memory and attention trainer ships an update every 65 months, and Vietora every 9 days. Most recently, Memory and attention trainer was updated on November 3, 2026 and Vietora on October 28, 2026.