Memo Sequence vs Kioku?:Number Memory
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Memo Sequence
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Memo Sequence is a minimalist memory game built around one simple rule: watch the full number sequence, remember it, and enter it without mistakes. Each cleared round adds one more digit. The sequence speeds up as your streak grows, turning every run into a test of focus, short-term memory, and rhythm. Features: - fast portrait gameplay designed for one-handed play - local persistence for sound settings and best score - multiple sound presets - optional online leaderboard for saved runs Memo Sequence is designed for short sessions, repeat play, and pure concentration.
Kioku?:Number Memory
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**Simple rules. Memorize the number, then type it back in the same order.** A number appears on screen. Once it hides, tap it back in order on the custom number pad. Every correct answer adds another digit, so it keeps getting tougher. Miss, and you lose a life—run out and the game ends. How many digits can you reach? Quick to play and easy to pick up, Kioku is a number-memory game made for short breaks and chasing a new high score. Perfect for the commute or any spare moment. ■ Features • Pure number span: just memorize, then recall • Gradual ramp-up: starts at a single digit and grows on a gentle curve • Chunking hints: tips for grouping digits to remember them • Tracks your best score and highest level reached • A time bar and limit add just the right tension • Satisfying sound effects and haptics • Clean, dark, focus-friendly design • Multiple languages (English, Japanese, Spanish, Korean) ■ Great if you • Want a quick game for spare moments • Love memorizing numbers and beating your own records • Prefer calm, uncluttered game design How far can your memory—your “Kioku”—go?
Screenshots
Verdict
The clearest difference is in-app purchases: Memo Sequence at none against Kioku?:Number Memory's 1. Memo Sequence also leads on iOS requirement (15.0 vs 17.0). On price, ads 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. Kioku?:Number Memory sells 1 one-off in-app purchase. Memo Sequence asks for nothing beyond the download.
| Parameter | Memo Sequence | Kioku?:Number Memory |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 2 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Jennifer Proust | Yuichi Hiruta |
In-app purchases
Memo Sequence
No in-app purchases
Kioku?:Number Memory
- Remove Ads$0.99
Questions
Is Memo Sequence free?
Is Kioku?:Number Memory free?
Do Memo Sequence or Kioku?:Number Memory have ads?
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