Signature Master vs Sprouts+
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Signature Master
Reproduce artistic handwritten signatures by matching their shape and proportions. Progress through multiple episodes and levels by achieving high scores. New signature challenges are added monthly.
- Reproduce handwritten signatures
- Multiple challenging episodes
- Monthly new episode updates
- Score-based progression
- Enlarge signature image for clarity
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Handwritten Signature is often regarded as a form of art. Yet, different people have very different signatures. Challenge yourself in this game to reproduce the signatures. --== Features ==-- - Multiple episodes of fun and challenging signatures for you to try out. - We keep updating new episodes every month. --== How To Play ==-- - Draw the signature displayed on the top right corner". - Lift finger from screen and wait for 2 seconds when done. - Try to match the shape and the height-to-width ratio of the image as quickly as possible to achieve high scores. - You can tap on the target image to enlarge to see more clearly. - You need an overall score above 50.0 in order to proceed to the next level. Note: All signatures are created by our artists and developers.
Sprouts+
This app offers a digital rendition of a classic mathematical strategy game. Players take turns drawing lines between dots, adding new dots and strategically encircling areas to limit opponent moves. The goal is to be the last player to draw a valid line.
- Classic mathematical game
- Turn-based gameplay
- Line drawing mechanics
- Dot connection strategy
- Multiplayer options
- In-app purchases for tokens
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Sprouts is a mathematical game invented in 1967 by John H. Conway and Michael S. Paterson. The rules are simple. Two players start with a certain number of Dots. They take turns drawing a Line connecting any two Dots or connecting a Dot back onto itself. After each Line is drawn an additional Dot is added along the newly drawn Line. No Line can cross another Line. A Dot can have up to three Lines connected to it. The players take turns drawing a Line until no additional Lines can be drawn. The player who drew the last Line wins the game. The app color codes each Dot to indicate if it has three lines connected to it, is reachable by another Dot or is blocked by lines and cannot be reached. The strategy of the game is to divide the Dots into M groups by encircling Dots so that Lines cannot be connected to them from Dots in the other groups. M starts at 1 and increases as the players draw Lines that encircle Dots to form additional groups. Note that each time a Line is drawn, it fills two connections on preexisting Dots and it creates a new Dot that has one additional connection so the total number of connections is decreased by one (i.e. -2 + 1 = -1) for each new Line drawn. Note also that the last Line drawn in each encircled group will always generate a new Dot with one unfilled connection. If the game starts with N Dots that represents 3*N unfilled connections and there can therefore be 3*N Lines drawn minus one Line for each of the M groups formed during the game. This number will be even if N-M is even (2*N is always even) and odd if N-M is odd. To be the last player to draw a Line, the player who plays first will want to form M groups such that N-M is odd while the player who plays second will want to form M' groups such that N-M' is even. The app allows you to play with 2, 3, 4, 5, 6 or 7 Dots. Two Dot games are unlimited. Other games require a Token. The game comes with 20 Tokens. Additional Tokens can be purchased through an IAP: 25 Tokens for $1, 100 Tokens for $2 (approximately). The game can be played on one device or on two connected devices connected through local WiFi or the Game Center. Using the Game Center you can invite friends and use SharePlay to incorporate a FaceTime window and voice communication. Alternatively you can play with a random player at a matching skill level.
Screenshots
Verdict
The clearest difference is rating: Sprouts+ at 5.0 against Signature Master's 3.6. Sprouts+ also leads on update cadence (every 3 weeks vs every 6 weeks). Signature Master's advantage is monetization model (free vs free with in-app purchases) and ratings volume (32 vs 1). On price, ads, in-app purchases 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. Signature Master sells 6 one-off in-app purchases and Sprouts+ sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Sprouts+ holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Signature Master has 32 ratings behind it against 1, so its average is the more settled of the two.
Signature Master ships an update every 6 weeks, Sprouts+ every 3 weeks. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.
| Parameter | Signature Master | Sprouts+ |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (32 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 32 — better | 1 |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 47 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Vweeter Limited | Peter Kramer |
Customer experience
Signature Master
Sprouts+
In-app purchases
Signature Master
- Sixth Encounter$0.99
- Fifth Signature Element$0.99
- Seventh Bundle$0.99
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- Final Encounter Signatures$0.99
- Master Signatures$1.99
- No Ads Experience$1.99
Sprouts+
- Package of 25 Tokens$0.99
- Package of 100 Tokens$1.99









