SARKWO vs Perfect Echo
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
SARKWO
Engage in an addictive puzzle game where you slide marbles to reach their goals. Master the unique mechanic of all marbles sliding together across 80 handcrafted levels. Enjoy a strategic challenge with creative puzzle designs and no time pressure.
- 80 handcrafted puzzles
- All marbles slide together mechanic
- Creative puzzle mechanics
- Unique theme per puzzle
- No timers or move counters
- Original music and sound effects
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Addictive marble-sliding puzzle game that will test your wit and strategy! Swipe on the screen to guide marbles toward their goals in 80 handcrafted puzzles. ALL MARBLES SLIDE TOGETHER and that's the first challenge you face in this game. Features: - 80 handcrafted puzzles - Creative puzzle mechanics and their combos - Unique theme for each puzzle - No timers and move counter - Original music and sfx - Haptic feedback Have fun playing SARKWO!! Check out other game for more puzzles!
Perfect Echo
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Find the perfect timing and reach the end of the level
Screenshots
Verdict
The clearest difference is in-app purchases: Perfect Echo at none against SARKWO's 4. SARKWO's advantage is update cadence (every 6 weeks vs every 35 months). On price, ads, 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. SARKWO sells 4 one-off in-app purchases. Perfect Echo asks for nothing beyond the download.
SARKWO ships an update every 6 weeks, Perfect Echo every 35 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | SARKWO | Perfect Echo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (305 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 305 — better | — |
| Update frequency | Every 6 weeks — better | Every 35 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 88 MB | 41 MB |
| Age rating | 4+ | 17+ |
| Developer | Kishor Berde | Marco Andreotti |
Bugs and requests
SARKWO
Reported bugs
3 issues- 🐛 Last level bugged (red dot disappears)
- 🐛 Some levels don't have enough colored points
- 🐛 Music/sounds won't stay toggled off
Requested features
4 requests- Skip level or walkthrough
- Overview of levels
- Level count display
- More levels
Perfect Echo
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SARKWO
- Unlock Full Game: Pay Choice 1$0.99
- Unlock Full Game: Pay Choice 2$1.99
- Unlock Full Game: Pay Choice 3$2.99
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- Unlock Full Game: Pay Choice 4$4.99
Perfect Echo
No in-app purchases
