PrecisionRush vs Sonarium
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
PrecisionRush
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PrecisionRush is a timing game about one thing: stopping the clock at exactly the right moment. It’s easy to learn, but genuinely challenging to master. I built it to feel smooth and respectful of your time: no ads, no energy systems, no grinding. Just you, the timer, and your reflexes. What’s inside: Arcade Mode: Stop as close to the target as you can. Build streaks and push for higher scores. Multiverse Mode: Track multiple stopwatches at once for a tougher challenge. Daily Challenge: A fresh target every day, the same for everyone. Battle Mode: Go head-to-head against adaptive AI opponents. Zen Mode: Practice without pressure. No stakes, just timing. Your score is based entirely on accuracy: no luck, no pay-to-win mechanics, no shortcuts. Just timing and consistency. Earn XP, unlock achievements, build login streaks, and watch yourself improve over time. Clean visuals, satisfying effects, responsive controls, subtle haptics, and accessibility options like reduced motion. If you enjoy the game as much as I do, there’s an optional “Support the Developer” tip feature. PrecisionRush is a small game with a simple idea, but it rewards focus, patience, and the feeling of nailing that perfect stop.
Sonarium
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One rule: every number on the grid is an echo — how many steps, up, down, left or right, to the nearest thing hiding below. Mark everything down there, and the sea shows you what you've found. Sonarium is a logic puzzle played in the dark. No guessing, ever: every puzzle has exactly one solution, and every step can be reasoned out. When the shape closes, the screen lights up — a whale, a shipwreck, something stranger — and the find goes into your Field Guide. THE VOYAGE • Four voyages, sixteen seas, 160 charted puzzles — grids grow from 8×8 to 15×15 • The work deepens as you go: sparser echoes, bigger boards, and later, readings that lie. Put three clues side by side; one won't add up. Catch it. • More than 160 discoveries to log, each with a line from the sonar operator's journal • A few finds hide off the route — the question marks in the guide are for the sharp-eyed • A story told between the puzzles: an echo too regular to be an animal has been following your ship since the first sea ONE SEA, EVERY DAY • Daily Scan: one puzzle a day, the same grid for every player in the world • Keep your streak on the Crew Certificate; share your result without spoiling a single cell • On special scan days, the daily becomes a patrol — and what you find there gets its own page in the guide The first voyage is free. Beyond it, any voyage marked "Open for a limited time" is yours to sail straight through for as long as the mark is there; without the mark, one purchase of the Full Version opens all the rest — no subscription, no chapters sold piecemeal. No ad ever interrupts a puzzle. The only ad in the game is an optional video for an extra daily rescan. No account, no sign-in — progress stays on your device, and the whole game works offline. The sea is waiting. Cast off.
Screenshots
Verdict
The clearest difference is ads: PrecisionRush at none against Sonarium's shown. Sonarium's advantage is update cadence (every 8 days vs every 5 months). On price, in-app purchases, device support and iOS requirement 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. PrecisionRush sells 4 one-off in-app purchases and Sonarium sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
PrecisionRush ships an update every 5 months, Sonarium every 8 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | PrecisionRush | Sonarium |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 8 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexandru Grajdeanu | Yin Mao |
In-app purchases
PrecisionRush
- Small Tip$4.99
- Medium Tip$9.99
- Large Tip$24.99
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- Generous Tip$49.99
Sonarium
- Full Version$4.99









