HiddenForm vs Jigsaw Underground
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
HiddenForm
Engage with artful wooden jigsaw puzzles featuring richly illustrated silhouettes. Discover hidden details and assemble unique pieces on a spacious landscape table. Enjoy tactile connections and satisfying reveals with progress saved on your device.
- Silhouette jigsaw puzzles
- 3D sculpted wood/plexiglass pieces
- Tactile connection sounds
- Spacious landscape assembly table
- Hidden animals and botanical shapes
- 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
Jigsaw Underground
Engage with beautiful jigsaw puzzles of global sights, art, and cultures. Solve them solo or invite friends to collaborate in real-time, even if they don't have the app. Enjoy daily challenges, customize your experience, and create puzzles from your own photos.
- Real-time collaborative puzzle solving
- Daily and monthly puzzle collections
- Create custom puzzles from personal photos
- Adjustable puzzle size and difficulty
- Calming gameplay with satisfying piece snapping
- Profile customization and rewards
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Puzzle together, live. Send a link and your friends join your board in seconds, no app needed. Two players, one screen on iPad and iPhone Duo. Over 20,000 beautiful jigsaw puzzles of the world's places, art and cultures, a new one every day, from quick 12-piece boards to 500-piece weekend projects. PLAY TOGETHER Start a board and send a link. Friends drop straight into the same puzzle and you build it piece by piece in real time. They don't need the app installed: the link opens a small App Clip and they're in. On iPad or an unfolded iPhone Duo, two people can also play on the same screen, a tray each, both dragging pieces at once. A PUZZLE EVERY DAY A new daily puzzle, a monthly collection to work through, and quests that reward you for showing up. MAKE IT YOURS Turn your own photos into puzzles. Pick your size, from a quick coffee-break board to a long weekend project. Earn rewards, dress up your profile and colour your board. CALM BY DESIGN Play at your own pace. Pieces snap into place with a satisfying click, edges sort with a tap, and hints are there when you're stuck. Sign in and your rewards and membership come with you to jigsaw.ug. FREE TO PLAY The first 50 puzzles are free, with new ones every month. Want everything? A membership unlocks the whole library and every monthly collection. Membership is optional. Terms of Use: https://jigsaw.ug/eula · Privacy Policy: https://jigsaw.ug/privacy Jigsaw Underground is made by Underground Games.
Screenshots
Verdict
The clearest difference is iOS requirement: Jigsaw Underground at 18.0 against HiddenForm's 26.0. On price, rating, review sentiment and ratings volume 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 1 one-off in-app purchase and Jigsaw Underground sells 12 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for HiddenForm against 5.0 for Jigsaw Underground. Both are backed by a comparable volume of ratings — 8 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
HiddenForm ships an update every 4 days, Jigsaw Underground every 3 days. Both last shipped on October 31, 2026.
| Parameter | HiddenForm | Jigsaw Underground |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) | 5.0 (8 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 8 | 8 |
| Update frequency | Every 4 days | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 95 MB | 138 MB |
| Age rating | 4+ | 4+ |
| Developer | Kyndlo LLC | Underground Games |
Customer experience
HiddenForm
Jigsaw Underground
In-app purchases
HiddenForm
- Remove all ads$6.99
Jigsaw Underground
- Monthly Membership7 Days trial$3.991 Month
- West Virginia$0.99
- The Deep South$0.99
- The Great Plains$0.99
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- Washington$0.99
- Wisconsin$0.99
- Indigenous Art$0.99
- BC Ferries$0.99
- Patterns$0.99
- Jewels, Landmarks & Americana$0.99
- Utah$2.99
- Lifetime Membership$19.99
Questions
Is HiddenForm free?
Is Jigsaw Underground free?
Which has better reviews, HiddenForm or Jigsaw Underground?
Do HiddenForm or Jigsaw Underground have ads?
Which is updated more often, HiddenForm or Jigsaw Underground?
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