Comparison

Geometry Dash Crazy Delivery vs Synth Sum

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Geometry Dash Crazy Delivery

Features
Read full description

Take part in very dynamic adventure in geometry world with voxels, cubes and 3d objects! Crazy game mechanics require you to rotate your phone (or head!) on each action! Adventure take parts on futurisstic cyberpunk world. You works as delivery guy in a hot-dogs shop in the heart of cyberpunk voxel world. Your clients live in the green builing in other side of city. Come through streets with a lot of stuff that can stop you. Road is very complex and strange, traffic is pretty intesnive and there are a lot of crashes. Don't lose your balance. Reach the target building to complete order and to get next one and collect coins on your way to get better equipment. Sounds intriguing, doesn't it? Good luck!

About

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.

Highlights
  • 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
Features
Read full description

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

Geometry Dash Crazy Delivery3 screens
Synth Sum4 screens

Verdict

The call

The clearest difference is in-app purchases: Geometry Dash Crazy Delivery at none against Synth Sum's 5. Geometry Dash Crazy Delivery also leads on iOS requirement (13.0 vs 17.0). Synth Sum's advantage is ads (none vs shown) and update cadence (daily vs every 2 weeks). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Synth Sum sells 5 one-off in-app purchases. Geometry Dash Crazy Delivery asks for nothing beyond the download.

UpkeepUpdate frequency

Geometry Dash Crazy Delivery ships an update every 2 weeks, Synth Sum daily. The most recent releases landed on October 1, 2026 and October 21, 2026 respectively.

Scorecard4 real differences · 5 level
Geometry Dash Crazy Delivery versus Synth Sum: the parameters behind the verdict, then further details
ParameterGeometry Dash Crazy DeliverySynth Sum
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 weeksDaily — better
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size183 MB61 MB
Age rating4+4+
DeveloperOleksii PetrochenkoMatthew Leonard

In-app purchases

None

Geometry Dash Crazy Delivery

No in-app purchases

5 purchases

Synth Sum

One-time5
  • Neon Kit$1.99
  • Sunset Kit$1.99
  • Magenta Kit$1.99
Show 2 more
  • Unlock All Worlds$2.99
  • All Kits Bundle$4.99

Questions

Is Geometry Dash Crazy Delivery free?
Geometry Dash Crazy Delivery is free to download, with no in-app purchases.
Is Synth Sum free?
Synth Sum is free to download, with in-app purchases available.
Do Geometry Dash Crazy Delivery or Synth Sum have ads?
Geometry Dash Crazy Delivery shows ads; Synth Sum does not.
Which is updated more often, Geometry Dash Crazy Delivery or Synth Sum?
Geometry Dash Crazy Delivery ships an update every 2 weeks, and Synth Sum daily. Most recently, Geometry Dash Crazy Delivery was updated on October 1, 2026 and Synth Sum on October 21, 2026.

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