Simon Kids vs OJ Memory
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Simon Kids
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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!
OJ Memory
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Simon Kids | OJ Memory |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 1 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | 晓 éƒ | Jonas Hedberg |
In-app purchases
Simon Kids
No in-app purchases
OJ Memory
No in-app purchases
Questions
Is Simon Kids free?
Is OJ Memory free?
Do Simon Kids or OJ Memory have ads?
Which is updated more often, Simon Kids or OJ Memory?
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