Comparison

Crush Depth vs SumLock

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

Head to head
About

Crush Depth

Defend your underwater base from incoming enemy submarines in this strategic game. Build and manage your defenses to survive waves of attacks.

Highlights
  • Build defenses
  • Protect your base
  • Defend against submarines
  • Strategic gameplay
  • Underwater combat
Features
Read full description

Crush Depth is a game of strategy: Build defenses to protect your base from enemy submarines!

About

SumLock

Engage your mind with a unique number puzzle game that combines logic, arithmetic, and deduction. Crack a 6-digit code within limited attempts, ensuring each guess uses unique digits that sum to a target value. Enjoy a satisfying brain workout with color-coded clues and build your winning streak.

Highlights
  • Crack 6-digit master code
  • Unique digit and sum challenges
  • Color-coded feedback clues
  • Build winning streaks
  • Daily brain workout
  • Haptic feedback
Features
Read full description

Have you ever wanted a brain teaser that perfectly combines logic, math, and the pure satisfaction of cracking a safe? SumLock is the answer. Most puzzle games rely entirely on vocabulary or repetitive patterns. SumLock is different. It’s a beautifully dark, immersive numbers game where you use deduction and quick arithmetic to break open a 6-digit master code. Crack the Master Code: You have exactly 4 attempts to break the lock. Each row forces you to think strategically, shifting your digits as you hunt for the hidden combination. The Ultimate Math Challenge: There's a catch! Every single guess must consist of 6 completely unique digits, and their total sum must exactly match the Target Sum displayed at the top of your screen. It's a brilliant double-layer challenge for your mind. Color-Coded Clues: Hit "LOCK IN" to submit your combination and see how the vault reacts. Green means the digit is in the perfect spot; Blue means it's part of the code but needs to move; Red means it's not in the code at all. Build Your Winning Streak: Keep your mind sharp and see how many locks you can open in a row. Save your records automatically and push yourself to beat your personal best streak. Why SumLock? Because giving your brain a quick daily workout should be satisfying, crisp, and fun. Complete with clean haptic feedback, daily reminders, and a distraction-free layout, SumLock is the perfect ritual to test your reasoning skills. Download SumLock today—the ultimate challenge to see if you can break the code.

Screenshots

Crush Depth2 screens
SumLock3 screens

Verdict

The call

The clearest difference is price: Crush Depth at Free against SumLock's $0.99. Crush Depth also leads on ads (none vs shown) and ratings volume (6 vs 1). On rating, in-app purchases, device support and iOS requirement 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

Crush Depth is free to download; SumLock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Crush Depth against 5.0 for SumLock. That said, the two scores are not equally well evidenced: Crush Depth has 6 ratings behind it against 1, so its average is the more settled of the two.

Scorecard4 real differences · 6 level
Crush Depth versus SumLock: the parameters behind the verdict, then further details
ParameterCrush DepthSumLock
PriceFree — better$0.99
Rating5.0 (6 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings6 — better1
Update frequencyEvery 85 months—
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad — betteriPhone
Requires iOS17.617.6
Further details — not scored
Size271 MB5 MB
Age rating4+4+
DeveloperSatish MahalingamH Valeur

In-app purchases

None

Crush Depth

No in-app purchases

None

SumLock

No in-app purchases

Questions

Is Crush Depth free?
Crush Depth is free to download, with no in-app purchases.
Is SumLock free?
SumLock costs $0.99, with no in-app purchases.
Which has better reviews, Crush Depth or SumLock?
Crush Depth and SumLock are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.
Do Crush Depth or SumLock have ads?
SumLock shows ads; Crush Depth does not.

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