Comparison

Card Wheels vs Train Digger

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

Head to head
About

Card Wheels

Launch car cards from your console to smash targets and blast through levels. Watch your cards transform into powerful vehicles for endless destruction and action on the track.

Highlights
  • Launch car cards
  • Smash targets
  • Transform cards into cars
  • Unleash destruction
  • Endless action
Features
Read full description

Launch your car cards, smash every target, and blast your way to the next era! Fire cards from your console, watch them turn into powerful cars, and unleash nonstop destruction on the track. More cards. Bigger hits. Endless action.

About

Train Digger

Control a mining train to dig for resources underground and use them to build and expand a vibrant city. Upgrade your train and unlock new engines to mine deeper and faster. Earn resources even while offline to grow your city at your own pace.

Highlights
  • Dig deep for resources
  • Build and customize your city
  • Upgrade trains and mining power
  • Idle earnings while offline
  • Satisfying animations
Features
Read full description

Train Digger – Idle Game Dig Deep, collect resources, and build your dream city! In Train Digger – Idle Game, you control a mining train that digs deep underground to uncover valuable materials. Deliver them to the surface and use them to construct and expand a bustling city above. Start small with a simple train and a quiet town. Upgrade your digging power, add more wagons, and unlock colorful, faster engines to mine deeper and faster. Every layer you dig brings new challenges and greater rewards. Use your resources to build roads, houses, towers, and landmarks, turning your city into a vibrant metropolis. Balance between upgrading your underground mining and expanding your city for maximum progress. Even when you’re offline, your trains keep working — earn resources and grow your city at your own pace! Features: Fun, easy-to-play digging & building gameplay Upgradeable trains and mining power Build and customize your city Idle earnings — progress anytime Colorful graphics & satisfying animations All aboard for the ultimate digging and building adventure! Download Train Digger – Idle Game now and start shaping your world, one tunnel at a time! -------------------------------------------------------------------------------- Subscription Terms: VIP Digging Here is the subscription period available in our game: Weekly subscription for $6.99 starting from first day. The offer unlocks the following features - Remove all ads - Get 10 gems every Week. - x2 Speed Up of Train. - Get Automove Train. Subscription and Renewal: The payment is charged to your account upon confirmation of purchase. The subscription is renewed automatically unless you turn it off 24 hours before the end of the current subscription period. The subscription automatically renews for the same duration as the original subscription (weekly). Account will be charged for renewal within 24 hours prior to the end of the current subscription period, and the renewal cost will be identified. Subscriptions may be managed by the user, and auto-renewal may be turned off by going to the user's Account Settings after purchase. No cancellation of the current subscription is allowed during the active subscription period. Canceling a Subscription: To cancel a subscription, you must do so through your account in the Store. This must be done at least 24 hours before the end of the current subscription period to avoid being charged for the next period. For more information, please visit https://support.apple.com/HT207865 If you have any question, feel free to contact us at support@sablostudio.com Privacy policy and Terms of use: https://sablostudio.com/privacy-policy.html Link to Subscription terms : https://sablostudio.com/TrainDigger_Subscription/TrainDigger.html

Screenshots

Card Wheels4 screens
Train Digger4 screens

Verdict

The call

The clearest difference is ads: Card Wheels at none against Train Digger's shown. Card Wheels also leads on review sentiment (13% vs 0%). On price, rating, ratings volume and update cadence 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. Card Wheels sells 10 one-off in-app purchases and Train Digger sells 10 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Card Wheels against 4.8 for Train Digger. Both are backed by a comparable volume of ratings — 491 and 520 respectively. Written reviews are what separate them: 13% of Card Wheels's written reviews are positive against 0% of Train Digger's.

UpkeepUpdate frequency

Card Wheels ships an update every 9 days, Train Digger every 2 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Card Wheels versus Train Digger: the parameters behind the verdict, then further details
ParameterCard WheelsTrain Digger
PriceFreeFree
Rating4.7 (491 ratings)4.8 (520 ratings) — better
Positive reviews12.5% of reviews — better0.0% of reviews
Number of ratings491520 — better
Update frequencyEvery 9 days — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size327 MB349 MB
Age rating4+4+
DeveloperSCOOPS YAZILIM LIMITED SIRKETISablo Studio

Customer experience

Card Wheels

All ratings464 ratings
Positive91.4%
Neutral3.9%
Negative4.7%
Written reviews8 reviews
Positive12.5%
Neutral25.0%
Negative62.5%

Train Digger

All ratings518 ratings
Positive95.2%
Neutral2.1%
Negative2.7%
Written reviews14 reviews
Positive0.0%
Neutral7.1%
Negative92.9%

In-app purchases

10 purchases

Card Wheels

One-time10
  • PrizePath1$0.99
  • 10 Energy$1.99
  • 1000Gem$2.99
Show 7 more
  • 40 Energy$4.99
  • Era Offer$5.99
  • NoAds$5.99
  • 3300 Gem$8.99
  • Energy Card$8.99
  • Fortune Pass$9.99
  • 125 Energy$14.99
10 purchases

Train Digger

Subscriptions1
  • Vip Experience$6.997 Days
One-time9
  • 3x Earnings Forever$0.99
  • Automate Train Forever$0.99
  • Speed Up$0.99
Show 6 more
  • Pack of 10 Gems$1.99
  • Pack of 30 Gems$3.99
  • Pack of 50 Gems$5.99
  • Remove Forced Ads$9.99
  • Remove Ads Pack$10.99
  • Pack of 200 Gems$19.99

Questions

Is Card Wheels free?
Card Wheels is free to download, with in-app purchases available.
Is Train Digger free?
Train Digger is free to download, with in-app purchases available.
Which has better reviews, Card Wheels or Train Digger?
Train Digger is rated higher. Card Wheels averages 4.7 out of 5 from 491 ratings, while Train Digger averages 4.8 from 520 ratings.
Do Card Wheels or Train Digger have ads?
Train Digger shows ads; Card Wheels does not.
Which is updated more often, Card Wheels or Train Digger?
Card Wheels ships an update every 9 days, and Train Digger every 2 weeks. Most recently, Card Wheels was updated on November 7, 2026 and Train Digger on November 5, 2026.

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