Hyper Mnemonic vs HighLow Sound Game
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Hyper Mnemonic
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How strong is your memory? Find out with Hyper Mnemonic! In this fast-paced memory challenge, you have just 3 seconds to memorize a number. Then, type it back from memory! Each level you conquer adds one more digit to the sequence, pushing your recall skills to the limit. How many digits can you remember by heart? • Simple to play, impossible to master! • Sharpen your focus and train your brain. • Compete with yourself and beat your high score!
HighLow Sound Game
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Are you confident in your pitch perception? Test your ears with the HighLow Sound Game! This game challenges you to guess whether the next piano sound is higher or lower than the previous one. With multiple difficulty levels, you can start from the basics and work your way up to more complex challenges! In Endless Mode, compete with yourself and others by setting your personal best and climbing the ranking! Challenge your auditory skills and see how far you can go!
Screenshots
Verdict
The clearest difference is ads: Hyper Mnemonic at none against HighLow Sound Game's shown. Hyper Mnemonic also leads on iOS requirement (15.6 vs 17.0). HighLow Sound Game's advantage is update cadence (every 4 days vs every 3 weeks). On price, 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.
Hyper Mnemonic ships an update every 3 weeks, HighLow Sound Game every 4 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.
| Parameter | Hyper Mnemonic | HighLow Sound Game |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Daniel Albu | Taisuke Hosokawa |
In-app purchases
Hyper Mnemonic
No in-app purchases
HighLow Sound Game
No in-app purchases
Questions
Is Hyper Mnemonic free?
Is HighLow Sound Game free?
Do Hyper Mnemonic or HighLow Sound Game have ads?
Which is updated more often, Hyper Mnemonic or HighLow Sound Game?
Other comparisons
