HiddenEvolution vs Sound
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
HiddenEvolution
Engage your mind with a 3D hidden object puzzle game. Explore colorful mystery worlds, find cleverly concealed items, and train your brain with various difficulty levels and helpful tools. Enjoy hours of relaxing fun.
- 3D hidden object gameplay
- Multiple difficulty levels
- Unlockable mystery worlds
- Hint and magnet tools
- Zoom functionality
- Hundreds of hidden items
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Searching for Puzzles & Brainteasers? Like hidden objects games? Hidden Evolution is a finding game where you need to find all the hidden objects in a colorful 3D game world. This fun puzzle game with different levels will keep you captivated for hours. In the finding objects game, with each level, you'll unlock a mystery world. Immerse yourself in the intricate details of each scene as you search for cleverly hidden objects. Explore engaging locations, complete levels, and use hints solve the puzzles. Zoom, swipe, and uncover hidden objects throughout the map. Get ready for an exciting adventure! Search, seek, and find out items in funny graphics. You will have hundreds of hidden objects that you will need to find. It’s not as easy as you might think. If you love hidden object games, Hidden Evolution is a good choice for you! MAIN HIGHLIGHTS arious Difficulties Train your brain with different difficulty levels. As you successfully find hidden objects, unlock progressively challenging maps for a thrilling search game experience. Hidden Objects Sharpen your search skills as you seek out meticulously placed and uniquely crafted items. Every part of the map holds a collection of intriguing hidden objects waiting to be discovered. Powerful Tools When you find yourself stuck, fear not! Take advantage of helpful hints that will guide you towards the location of the elusive hidden object. Use hints and a magnet to complete the level. Zoom Feature Keep a keen eye on the details by utilizing the zoom feature. Zoom in and out at any moment to spot well-hidden objects and ensure nothing escapes your gaze. Download Hidden Evolution and challenge yourself in a finding object game. Carefully examine the map, and uncover all the hidden objects waiting to be found. Train your brain and enjoy hours of relaxation and fun in a hidden object game.
Sound
A social game where players record sound effects for words. Friends guess the word, and successful guesses earn in-game currency. Compete to build the longest streak of correct guesses.
- Record sound effects
- Guess words from sounds
- Play with friends
- Earn in-game currency
- Build streaks
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Welcome to Sound-O-Grm, the social game of sound effects. [How to Play] 1. Pick a WORD 2. Record the sound effect for the WORD 3. Send the sound effect to your friend If they guess the WORD right, you both get soins! See how many streaks you can get in a row?
Screenshots
Verdict
The clearest difference is review sentiment: Sound at 100% against HiddenEvolution's 0%. Sound also leads on rating (5.0 vs 2.7) and update cadence (every 11 days vs every 2 months). HiddenEvolution's advantage is ratings volume (11 vs 3). On price, ads, in-app purchases and monetization model 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. HiddenEvolution sells 4 one-off in-app purchases and Sound sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Sound holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 11 and 3 respectively. Written reviews point the same way: 0% of HiddenEvolution's written reviews are positive against 100% of Sound's.
HiddenEvolution ships an update every 2 months, Sound every 11 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.
| Parameter | HiddenEvolution | Sound |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (11 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 — better | 3 |
| Update frequency | Every 2 months | Every 11 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 1.2 GB | 132 MB |
| Age rating | 4+ | 12+ |
| Developer | MOONEE PUBLISHING LTD | Magic Claw Games Inc. |
Customer experience
HiddenEvolution
Sound
In-app purchases
HiddenEvolution
- No Ads$4.99
- Mix Bundle$4.99
- Historian Bundle$8.99
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- Evolution Bundle$15.99
Sound
- 90 Soins for Sound-O-Grm$0.99
- 980 Soins for Sound-O-Grm$4.99
