Geometry 3D Dash vs Synth Sum
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Geometry 3D Dash
Explore diverse pixel worlds in this endless runner. Swipe to dodge obstacles, jump, and slide to survive. Unlock new areas and skins by setting high scores and collecting in-game currency.
- Endless runner gameplay
- Multiple pixel worlds to explore
- Unlockable locations and skins
- In-game store for purchases
- Simple swipe controls
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Geometryy 3D is an endless game where you can explore many different locations. Try cyberpunk, Jurassic and many other worlds. Set high records to unlock some of them, collect money to buy new skins in the store and just have fun! How to play? Just swipe left and right on the screen to avoid obstacles, up to jump, and down to get smaller. Good luck!
Synth Sum
A neon rhythm dash game where players tap to jump over obstacles and collect numbers. The goal is to hit the exact sum to pass through doors and progress through levels. Features include multiple worlds, practice modes, and leaderboards.
- Tap to jump
- Hit exact sum to clear doors
- 16 levels across five worlds
- Practice with checkpoints
- Endless and Daily modes
- Earn stars for skins
- Game Center leaderboards
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Jump the spikes. Hit the exact sum. Neon rhythm dash. Grab the numbers that fit. Make the exact sum - or start over. • Tap to jump through spikes, pads, and rings • Hit the exact sum to clear the door • 16 levels across five worlds • Practice with checkpoints • Endless and Daily after you beat Genius • Earn stars for skins - looks only • Game Center leaderboards and achievements No ads. No tracking. No data collected. Jump in. Hit the sum.
Screenshots
Verdict
The clearest difference is rating: Synth Sum at 5.0 against Geometry 3D Dash's 1.0. Synth Sum also leads on ads (none vs shown) and update cadence (daily vs every 4 weeks). Geometry 3D Dash's advantage is iOS requirement (13.0 vs 17.0). On price, ratings volume, in-app purchases and monetization model 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. Geometry 3D Dash sells 1 one-off in-app purchase and Synth Sum sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Synth Sum holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Geometry 3D Dash ships an update every 4 weeks, Synth Sum daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Geometry 3D Dash | Synth Sum |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 1 | 1 |
| Update frequency | Every 4 weeks | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 182 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Oleksii Petrochenko | Matthew Leonard |
In-app purchases
Geometry 3D Dash
- Remove ads from game$0.99
Synth Sum
- Neon Kit$1.99
- Sunset Kit$1.99
- Magenta Kit$1.99
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- Unlock All Worlds$2.99
- All Kits Bundle$4.99
Questions
Is Geometry 3D Dash free?
Is Synth Sum free?
Which has better reviews, Geometry 3D Dash or Synth Sum?
Do Geometry 3D Dash or Synth Sum have ads?
Which is updated more often, Geometry 3D Dash or Synth Sum?
Other comparisons
