Comparison

Improve your chess vs DigiBall App

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

Head to head
About

Improve your chess

Features
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Learning to spot mates is the simplest way to improve your chess and win more games. Players often miss opportunities involving unusual mates because it's easy to overlook something that is unfamiliar. The wide range of exercises will help increase your repertoire of mating pat­terns and give you a better chance of mating your next opponent! Enjoy solving these wonderful deadly checkmates puzzles, checking the solutions and totalling your points.

About

DigiBall App

Features
Read full description

The DigiBall® is a patented electronic cue ball that automatically detects the exact tip location when hit. Because it uses gravity as a reference there is no need for manual alignment (unlike traditional training balls). Information is sent wirelessly via Bluetooth® to an Apple device. All balls are perfectly balanced, perfectly round, weigh the same as a regulation ball and made from Aramith® resin. The DigiBall uses a shock-resistant automotive-grade IMU on a custom circuit board that is further encapsulated and ruggedized; break-shots are no problem. Each ball comes with a proprietary charging pad which provides 16 hours of play time per charge. The purpose of the DigiBall is to provide players/students immediate feedback on the accuracy of their stroke when hitting the cue ball. Accuracy is very important for both pocketing the object ball and imparting the correct spin on the cue ball to travel to the desired position for the next shot. Knowledge of tip position accuracy helps guide the player in choosing where to make fundamental corrections, be it aiming, stroke, alignment, focus, or conceptual. Accuracy is key to consistent billiards. See www.digicue.net for more information.

Screenshots

Improve your chess4 screens
DigiBall App4 screens

Verdict

The call

The clearest difference is in-app purchases: DigiBall App at none against Improve your chess's 1. DigiBall App also leads on ads (none vs shown). Improve your chess's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, 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

Both are free to download. Improve your chess sells 1 one-off in-app purchase. DigiBall App asks for nothing beyond the download.

UpkeepUpdate frequency

Improve your chess ships an update every 2 weeks, DigiBall App every 5 weeks. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 3 level
Improve your chess versus DigiBall App: the parameters behind the verdict, then further details
ParameterImprove your chessDigiBall App
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.113.0 — better
Further details — not scored
Size8 MB23 MB
Age rating4+4+
Developer丽娜 夏Nathan Rhoades LLC

In-app purchases

1 purchases

Improve your chess

One-time1
  • You will pay to remove ads.$1.99
None

DigiBall App

No in-app purchases

Questions

Is Improve your chess free?
Improve your chess is free to download, with in-app purchases available.
Is DigiBall App free?
DigiBall App is free to download, with no in-app purchases.
Do Improve your chess or DigiBall App have ads?
Improve your chess shows ads; DigiBall App does not.
Which is updated more often, Improve your chess or DigiBall App?
Improve your chess ships an update every 2 weeks, and DigiBall App every 5 weeks. Most recently, Improve your chess was updated on October 4, 2026 and DigiBall App on September 23, 2026.

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