Comparison

Three World vs Saving Memo

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

Head to head
About

Three World

A simple puzzle game where players tap the screen to match colors or identify different colors. It's designed to improve focus and concentration, offering a challenge to achieve higher scores.

Highlights
  • Color matching gameplay
  • Differentiating colors
  • Focus enhancement
  • Score tracking
  • GameCenter integration
Features
Read full description

Just tap your screen to make same color. Or Tap your screen when two dot are diferent color. Enjoy it!!! Main Features: - Focus,Focus. - Newer be distracted any time. - Get better score in GameCenter. From the creators of Huntergame Interactive Technology Co.,Ltd. Facebook page:https://www.facebook.com/pages/Huntergame-Interactive-Technology-CoLtd/349694381877087?ref=bookmarks Game support:gs@huntergame.cn

About

Saving Memo

Test your working memory with a character who performs various jobs to care for their cat. Success in each job depends on how well you recall information, directly impacting task completion speed. This game offers insights into real-world memory application.

Highlights
  • Working memory challenges
  • Character-driven gameplay
  • Job-based progression
  • Cat care simulation
  • Real-world memory application insights
Features
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Saving Memo is a new way to test working memory. Your character works different jobs to feed your cat Memo. Each job challenges your memory in different ways where the more you remember the faster that you can get the job done. This program can help us understand how people use their memory in real world challenges.

Screenshots

Three World4 screens
Saving Memo4 screens

Verdict

The call

The clearest difference is rating: Three World at 5.0 against Saving Memo's 3.0. Three World also leads on update cadence (weekly vs every 50 months) and iOS requirement (6.0 vs 12.0). On price, ratings volume, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

Three World holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Three World ships an update weekly, Saving Memo every 50 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Three World versus Saving Memo: the parameters behind the verdict, then further details
ParameterThree WorldSaving Memo
PriceFreeFree
Rating5.0 (2 ratings) — better3.0 (1 ratings)
Positive reviews25.0% of reviews—
Number of ratings2 — better1
Update frequencyWeekly — betterEvery 50 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better12.0
Further details — not scored
Size17 MB92 MB
Age rating4+4+
DeveloperHuntergame Interactive Technology Co.,LtdUniversity of California Riverside

In-app purchases

None

Three World

No in-app purchases

None

Saving Memo

No in-app purchases

Questions

Is Three World free?
Three World is free to download, with no in-app purchases.
Is Saving Memo free?
Saving Memo is free to download, with no in-app purchases.
Which has better reviews, Three World or Saving Memo?
Three World is rated higher. Three World averages 5.0 out of 5 from 2 ratings, while Saving Memo averages 3.0 from 1 ratings.
Do Three World or Saving Memo have ads?
Neither Three World nor Saving Memo shows ads.
Which is updated more often, Three World or Saving Memo?
Three World ships an update weekly, and Saving Memo every 50 months. Most recently, Three World was updated on November 1, 2026 and Saving Memo on November 3, 2026.

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