Do Not Crash vs HiddenForm
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Do Not Crash
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Get ready for a smart and satisfying traffic puzzle challenge. Your goal is simple: send the cars onto their routes and keep them moving without crashing into each other. It sounds easy… until the roads get busier, the timing gets tighter, and every move matters. Watch the traffic flow, plan your timing, launch each car carefully, and move on to the next challenge. Features: Simple one-tap gameplay Clever traffic-based puzzles Satisfying car movement and timing challenges Increasingly tricky intersections Easy to learn, hard to master Perfect for quick play sessions Can you keep every car moving without a single crash?
HiddenForm
Create silhouette jigsaw puzzles with uniquely shaped pieces. Discover hidden details within the artwork and enjoy a tactile, satisfying assembly experience. Three puzzles are always free, with options to unlock more.
- Silhouette jigsaw puzzles
- Uniquely shaped pieces
- Hidden details discovery
- 3D wood/plexiglass pieces
- Tactile connection sounds
- Spacious landscape assembly table
- Progress saving
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Make room for wonder with HiddenForm: a collection of richly illustrated silhouette puzzles for iPhone and iPad. Build lions, hummingbirds, trees, cats, dogs and more from uniquely shaped pieces. Discover tiny animals and botanical shapes hidden among the cuts, and follow the artwork's natural outline instead of a rectangular border. A TABLE OF YOUR OWN • Choose 24, 48 or 80 pieces. • Explore sculpted 3D wood or plexiglass pieces with rounded edges and tactile connection sounds. • Assemble anywhere on a spacious landscape table. Move connected sections together, pinch to zoom, and use two fingers to tilt and rotate. • Feel magnetic connections as matching pieces snap together. • Open the reference painting, emphasize outer edges, or highlight a matching pair when you want a little help. • Start in fullscreen with the controls tucked away. A FINISH WORTH ENJOYING Celebrate the final connection with a playful, material-inspired reveal. Then zoom into your finished painting and explore its details. Your puzzle progress saves on your device so you can return later. THREE FREE FAVORITES Lion, elephant and zebra are always included. Watch a rewarded video before starting or restarting any additional puzzle, or make a one-time Remove All Ads purchase to play the full collection without videos. No subscription is required. An internet connection is needed for rewarded videos and purchases. No game account is required. Requires iOS or iPadOS 26 or later. Follow @hiddenformpuzzles
Screenshots
Verdict
The clearest difference is in-app purchases: Do Not Crash at none against HiddenForm's 2. Do Not Crash also leads on iOS requirement (15.0 vs 26.0). 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. HiddenForm sells 2 one-off in-app purchases. Do Not Crash asks for nothing beyond the download.
| Parameter | Do Not Crash | HiddenForm |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (8 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | — | Every 2 days |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 176 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | Aymeric Vergne | Kyndlo LLC |
In-app purchases
Do Not Crash
No in-app purchases
HiddenForm
- Puzzle Collection$1.99
- Remove all ads$4.99









