Limit Line vs Chroma Map Lock
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Limit Line
A minimalist puzzle game where players strategically place numbers on a line to balance two segments within a given limit. It offers various modes, over 150 levels, and offline play, challenging logic and spatial reasoning.
- Number placement on a single line
- Balancing left and right segments
- Classic, Timed, Endless, and Daily modes
- Over 150 handcrafted levels
- Offline play
- Clean, modern interface
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Limit Line is a minimalist yet deeply strategic number-balancing puzzle. Place numbers along a single horizontal line and split them into left and right segments. Your goal is simple: keep both sides within the limit and minimize the difference between them. Behind this simplicity lies a surprisingly rich set of decisions that challenge logic, intuition, and spatial arrangement. Core Gameplay Drag and place numeric tokens freely along the line. Numbers positioned near the center line determine whether they belong to the left or the right side. Keep both sums below the limit for the stage. Achieve the smallest possible difference for a higher rank. Game Modes Classic Mode Solve each stage at your own pace with no time pressure. Timed Mode Complete as many puzzles as possible before the countdown reaches zero. Accuracy and speed are both rewarded. Endless Mode Face an infinite stream of puzzles with gradually tightening limits. Precision and long-term strategy are essential. Daily Challenge A unique puzzle is available once per day. One attempt only. Your result is permanently recorded. Level Design More than 150 handcrafted levels with increasing complexity. Randomized elements for replayability and varied layouts. Special node types such as double-value placements or center-anchored tokens add new layers of strategy. Dynamic hints guide players through advanced balancing concepts and optimal placement methods. Key Features Clean, modern interface with a consistent visual identity. Smooth drag-based interaction optimized for touch screens. Detailed history tracking for past attempts and rankings. Offline play for all modes and levels. Suitable for short sessions or extended problem-solving marathons. Limit Line transforms simple arithmetic into a thoughtful and rewarding logic challenge. Whether you enjoy optimization, puzzle balancing, or elegant minimal strategy games, this experience delivers depth through clarity.
Chroma Map Lock
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Chroma Map Lock turns any photo into a puzzle built from your own memory. Upload a picture from your gallery. The game immediately strips every colour out of it, reducing it to a greyscale edge map โ a sketch made of boundaries and shapes. Sky meeting horizon. Face meeting background. Shadow falling across a wall. The structure of your photo, intact. The colour, gone. Below the sketch, eight colour swatches appear. These are not random colours. They are extracted from your photo by a clustering algorithm that analyses every pixel and finds the eight most representative colour groups. The dominant palette of your image, distilled to eight squares, displayed in shuffled order. The task: place each swatch back into the correct region of the sketch. Select a swatch and tap anywhere on the greyscale image. If the region you tapped belongs to that colour, the entire region simultaneously reveals its original pixels in full colour โ that area of your photo lights up exactly as it was. If you are wrong, the tapped region flashes red for a moment, showing you its full shape and extent. That flash is information: you now know what region that colour belongs to, even if you do not yet know which swatch it matches. The game ends when all eight colours are correctly placed and your photo has been rebuilt from its skeleton. The final image matches the original exactly, because every pixel was always still there โ just hidden under the greyscale until you found where each colour belonged. The difficulty is entirely personal. A landscape with clear sky, ground, and water is straightforward โ the clusters divide neatly along the shapes you can see in the sketch. A portrait against a complex background is harder โ the algorithm might find three similar skin tones as separate swatches, and distinguishing them requires remembering which parts of the face catch the light. A market scene or a forest is harder still โ many colours of similar brightness, indistinguishable in greyscale, each needing to be placed by reasoning about what object occupies that shape. Your memory of your own photo is the advantage the game gives you. You know what colour the jacket was. You know what the sky looked like that afternoon. You know which wall was painted white and which was painted cream. The player who remembers their photo well will score better than the player who does not. The puzzle rewards attention. A daily curated image is available for players who want a common puzzle: a painting, a photograph, a natural landscape. The daily puzzle is the same for every player, and scores are shared. Your photo never leaves your device. All processing happens locally.
Screenshots
Verdict
The clearest difference is update cadence: Chroma Map Lock at every 2 days against Limit Line's every 3 weeks. Limit Line's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Limit Line ships an update every 3 weeks, Chroma Map Lock every 2 days. The most recent releases landed on October 9, 2026 and September 20, 2026 respectively.
| Parameter | Limit Line | Chroma Map Lock |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | โ |
| Update frequency | Every 3 weeks | Every 2 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPod โ better | iPhone |
| Requires iOS | 13.0 โ better | 18.0 |
| Further details โ not scored | ||
| Size | 102 MB | 11 MB |
| Age rating | 4+ | 17+ |
| Developer | Jairaj Muntashir | Lieke Schreurs |
In-app purchases
Limit Line
No in-app purchases
Chroma Map Lock
No in-app purchases
Questions
Is Limit Line free?
Is Chroma Map Lock free?
Do Limit Line or Chroma Map Lock have ads?
Which is updated more often, Limit Line or Chroma Map Lock?
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