Comparison

Case opener vs Aim Trainer

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

Head to head
About

Case opener

Engage in simulated PvP duels by opening crates and comparing item values. Earn currency, track statistics, and build an ultimate collection of virtual items. This game offers a competitive experience with frequent updates.

Highlights
  • Simulated PvP duels against AI
  • Open multiple cases at once
  • Compare item values and rarity
  • Clicker to earn currency
  • Case opening statistics with luck check
  • Track win rate and battle history
Features
Read full description

Crate Duel Simulator is a fast-paced crate opening simulator where you challenge an AI opponent in simulated PvP duels. Open multiple cases at once, compare item values, and whoever gets the better drop wins the full inventory. Each battle feels like a real showdown — win more, earn more, and build the ultimate collection. Features: Clicker to earn currency Case opening statistics with luck check - are you luckier then a regular player? Check out in our game! Simulated PvP battles against smart AI Open up to 10 cases in one round Battle logic based on item rarity and simulated value Winner takes all loot - no mercy Choose from a wide range of classic and premium crates Track your win rate, battle history, and item collection New crates and cosmetic drops added frequently Note: This is a simulation game. Items gained in this app are for entertainment only and cannot be used in any official game. Download Crate Opening Battle now and prove your luck in high-stakes case duels.

About

Aim Trainer

Enhance your aiming skills for mobile FPS games with this trainer. Practice flicking, tracking, precision, and reaction across diverse maps with extensive crosshair customization. Track your progress with detailed stats and a ranking system.

Highlights
  • Flicking, tracking, precision, and reaction game modes
  • 340+ customizable crosshairs
  • 10 unique training maps
  • Detailed performance statistics
  • Rank system for progression
  • Headshot detection
Features
Read full description

Custom Aim is an aim trainer for mobile FPS players. Train five aim skills in short drills, clear a campaign of boss fights, and climb the ranks. THE PATH • A campaign of 7 units and 53 missions: 46 drills and 7 boss fights • Face bosses like The Twitch, The Swarm, The Duel, and The Aimbot • Train 5 skill lanes: CLICK, FLICK, TRACK, SWITCH, and MOVE PLAY • 100+ drills in total • HEAT: clean kills and time on target take a round from WARM to HOT to ON FIRE, for up to 2x score. A miss drops you one level. • The Daily Gauntlet: the same run for every player, every day. Compare your grade. • Nemesis Ops finds your weakest skill and trains it • Bot drills reward headshots • An optional global leaderboard RANK AND INTEL • Climb from Recruit to Operative, Veteran, and Elite • INTEL shows your overall rank, your form, your trends, and your stats by category YOUR SETUP • 343 crosshairs, and a crosshair generator for size, color, rotation, and opacity • The Sensitivity Finder: three short tests find your sensitivity • A sensitivity converter • 11 arenas, from a volcanic forge to a space station • Emblems and a callsign • For iPhone and iPad CUSTOM AIM PRO To play Custom Aim, you need Custom Aim Pro. The setup is free. After the setup, you choose a plan: • Monthly: an auto-renewable subscription, billed every month • Lifetime: a one-time purchase that does not renew Pro unlocks everything: the full PATH, every PLAY drill, the full INTEL stats, all crosshairs and emblems. Pro has no ads. The app shows the prices in your local currency before you buy. Payment is charged to your Apple Account when you confirm the purchase. The monthly subscription renews automatically unless you turn off auto-renew at least 24 hours before the end of the current period. Your account is charged for the renewal within 24 hours before the end of the current period. You can manage or cancel the subscription in your Apple Account settings. Privacy Policy: https://tamtom.github.io/customaim-privacy.html Terms of Use: https://tamtom.github.io/customaim-terms.html

Screenshots

Case opener4 screens
Aim Trainer4 screens

Verdict

The call

The clearest difference is in-app purchases: Case opener at none against Aim Trainer's 6. Case opener also leads on review sentiment (74% vs 60%) and ratings volume (1.1K vs 244). Aim Trainer's advantage is update cadence (every 8 days vs every 3 weeks). On price, rating, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Aim Trainer sells 6 in-app purchases, starting at $1.99 per month. Case opener asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Case opener against 4.5 for Aim Trainer. Both are backed by a comparable volume of ratings — 1.1K and 244 respectively. Written reviews are what separate them: 74% of Case opener's written reviews are positive against 60% of Aim Trainer's.

UpkeepUpdate frequency

Case opener ships an update every 3 weeks, Aim Trainer every 8 days. Both last shipped on November 5, 2026.

Scorecard5 real differences · 5 level
Case opener versus Aim Trainer: the parameters behind the verdict, then further details
ParameterCase openerAim Trainer
PriceFreeFree
Rating4.4 (1.1K ratings)4.5 (244 ratings) — better
Positive reviews73.9% of reviews — better60.0% of reviews
Number of ratings1.1K — better244
Update frequencyEvery 3 weeksEvery 8 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.0
Further details — not scored
Size359 MB93 MB
Age rating9+9+
DeveloperSergey PetersOMAR ALTAMIMI

Customer experience

Case opener

All ratings1,086 ratings
Positive84.4%
Neutral3.2%
Negative12.3%
Written reviews92 reviews
Positive73.9%
Neutral10.9%
Negative15.2%

Aim Trainer

All ratings241 ratings
Positive88.4%
Neutral1.2%
Negative10.4%
Written reviews5 reviews
Positive60.0%
Neutral20.0%
Negative20.0%

In-app purchases

None

Case opener

No in-app purchases

6 purchases

Aim Trainer

Subscriptions4
  • Pro Monthly$1.991 Month
  • Pro Weekly3 Days trial$2.997 Days
  • Pro Weekly$2.997 Days
Show 1 more
  • Pro Yearly3 Days trial$19.991 Year
One-time2
  • Pro Lifetime$3.99
  • Pro Lifetime$29.99

Questions

Is Case opener free?
Case opener is free to download, with no in-app purchases.
Is Aim Trainer free?
Aim Trainer is free to download, with in-app purchases available.
Which has better reviews, Case opener or Aim Trainer?
Aim Trainer is rated higher. Case opener averages 4.4 out of 5 from 1.1K ratings, while Aim Trainer averages 4.5 from 244 ratings.
Do Case opener or Aim Trainer have ads?
Both Case opener and Aim Trainer show ads.
Which is updated more often, Case opener or Aim Trainer?
Case opener ships an update every 3 weeks, and Aim Trainer every 8 days. Most recently, Case opener was updated on November 5, 2026 and Aim Trainer on November 5, 2026.

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