Comparison

Simon Kids vs OJ Memory

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

Head to head
About

Simon Kids

Features
Read full description

Train your child's memory with Simon Kids — a fun, safe, and ad-free sequence game designed for kids aged 6-10! Watch the colors light up and listen to the unique tones. Then tap to repeat the sequence. Each level adds one more step — how far can you go? GAME MODES: • Classic (4 colors) — perfect for beginners • Advanced (6 colors) — for memory champions • Themed — animals, fruits, and shapes themes FEATURES: • Progressive difficulty up to 20 sequences • Unique audio tones for each color (no sound files needed!) • 3 lives per game with best score tracking • Parent-gated settings (math challenge to enter) • Bilingual: English and Chinese • 100% offline — no ads, no accounts, no internet • Vibrant, kid-friendly interface Give your child a screen-time activity that actually builds memory skills. Download Simon Kids today!

About

OJ Memory

Features
Read full description

OJ Memory is a simple and colorful memory game for kids ages 3–9. It is designed to be easy to understand, quick to start, and fun to play again and again. Kids can choose from Vehicles, Space, Sports, Animals, Food, and Plush Toys, select the number of cards, turn over two cards at a time, and try to find matching pictures. The game features clear images, calm transitions, and a leaderboard for every level so the family can follow progress. Six categories with 15 clear pictures in each Multiple difficulty levels with different numbers of cards A leaderboard for every level Medals for 1st–3rd place A record celebration when the player beats the best time Optimized for iPhone, iPad No ads No sign-in No in-app purchases No data stored outside the device OJ Memory is especially well suited to younger children who want to practice memory, recognition, and concentration in a safe and uncluttered game.

Screenshots

Simon Kids4 screens
OJ Memory4 screens

Verdict

The call

The clearest difference is update cadence: OJ Memory at every 2 days against Simon Kids's monthly. Simon Kids's advantage is iOS requirement (15.0 vs 26.0). 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

Simon Kids ships an update monthly, OJ Memory every 2 days. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.

Scorecard2 real differences · 4 level
Simon Kids versus OJ Memory: the parameters behind the verdict, then further details
ParameterSimon KidsOJ Memory
PriceFreeFree
Update frequencyMonthlyEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better26.0
Further details — not scored
Size1 MB112 MB
Age rating4+4+
Developer晓 郭Jonas Hedberg

In-app purchases

None

Simon Kids

No in-app purchases

None

OJ Memory

No in-app purchases

Questions

Is Simon Kids free?
Simon Kids is free to download, with no in-app purchases.
Is OJ Memory free?
OJ Memory is free to download, with no in-app purchases.
Do Simon Kids or OJ Memory have ads?
Neither Simon Kids nor OJ Memory shows ads.
Which is updated more often, Simon Kids or OJ Memory?
Simon Kids ships an update monthly, and OJ Memory every 2 days. Most recently, Simon Kids was updated on October 18, 2026 and OJ Memory on October 19, 2026.

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