Perfect Size! vs Simon Kids
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Perfect Size!
Test your visual perception in this simple game by matching shapes to their perfect size. With over 300 stages and multiple difficulty levels, it offers a fun challenge for all ages.
- Over 300 stages
- Easy, Normal, Hard levels
- Variety of challenging shapes
- Addictive gameplay
- Brain training
- Suitable for kids
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How accurate are your eyes? Perfect Size is a simple game all about matching the perfect size. Every stages is filled with a new shape and it's up to the player to get a perfect score. Key Features - More than 300 stages available - Easy, Normal, Hard Levels - Many shapes that are tougher than it looks - Beware, it's more Addictive than it looks For Players - Who have a good visual memory - Who love playing the simplest games - Who like brain training games - Who are looking for easiest games - Who like to 'perfect' a stage - Who are looking for a fun game to play with kids Producer: Sangpil Moon Graphic Design: Yewon Lee Client Programmer: Byungtaek Woo
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!
Screenshots
Verdict
The clearest difference is update cadence: Perfect Size! at every 4 days against Simon Kids's monthly. Perfect Size! also leads on iOS requirement (9.0 vs 15.0). 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.
Perfect Size! ships an update every 4 days, Simon Kids monthly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | Perfect Size! | Simon Kids |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (17 ratings) — better | — |
| Positive reviews | 55.6% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Every 4 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 130 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Cogoo Inc. | 晓 郭 |
In-app purchases
Perfect Size!
No in-app purchases
Simon Kids
No in-app purchases
Questions
Is Perfect Size! free?
Is Simon Kids free?
Do Perfect Size! or Simon Kids have ads?
Which is updated more often, Perfect Size! or Simon Kids?
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