Nothing vs Signal Lines
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Nothing
A sci-fi puzzle game where a single swipe moves the entire board. Blocks slide, fall with changing gravity, and disappear in matches, but the rules evolve. Each level is a unique challenge to understand and exploit the mechanics.
- Single swipe board movement
- Shifting gravity mechanics
- Colliding with devices
- Pattern recognition challenges
- Evolving game rules
- Level-based experiments
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Nothing is a sci‑fi puzzle game where a single swipe sets the whole board in motion: blocks slide, fall with shifting gravity, collide with strange devices, and vanish in clean 3‑matches… until the rules start bending back. Each level is a contained experiment: learn what the world wants, spot the pattern, and use it against the void.
Signal Lines
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Signal Lines is a clean logic puzzle where every board is a small circuit waiting to be solved. Rotate arrows, guide colored signals to matching receivers, avoid collisions, and discover the perfect route. Play short handcrafted levels, chase perfect moves, and return each day for a fresh Daily Circuit. The rules are simple: connect each color, keep signals from crashing, and turn a messy grid into a beautiful path. Features: - Clean 2D logic puzzles built for quick mobile sessions - Rotate arrows and route colored signals - Avoid collisions, blockers, wrong receivers, and crossed paths - Unlock new mechanics like bridges, gates, splitters, mirrors, relays, and delays - Perfect solve medals for mastery - Fresh daily puzzle and streak rewards - Relaxing visuals, readable symbols, and satisfying signal animations - Optional hints when you need a nudge Signal Lines is made for players who enjoy flow puzzles, arrow puzzles, route puzzles, color logic, and daily brain games.
Screenshots
Verdict
The clearest difference is in-app purchases: Signal Lines at none against Nothing's 1. Signal Lines also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.6). On price and ads 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. Nothing sells 1 one-off in-app purchase. Signal Lines asks for nothing beyond the download.
| Parameter | Nothing | Signal Lines |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 77 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Nothing AG | Mladen Stojanovic |
In-app purchases
Nothing
- Unlock All Levels$0.99
Signal Lines
No in-app purchases









