Comparison

Pendulum Digital vs Chess Combinations

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

Head to head
About

Pendulum Digital

This app aims to enhance early childhood education by digitally connecting educators and parents. It promotes efficient learning processes and encourages active parental involvement in a child's development and progress.

Highlights
  • Blended learning solution
  • Digital tools for early childhood education
  • Parental involvement in learning
  • Progress tracking for children
  • Digital school operations
  • Hands-on learning materials
Features
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A multi-faceted solution that makes blended learning seamless At Pendulum Digital, our vision is to empower the educational sphere for growing generations. A healthy early child learning determines a great ascertation in future, therefore we hold at heart to promoting efficient early child learning enhancing social and economic impact. Our App Pendulum Digital is a software set to digitally power the educational space of the early child; involving both educators and parents actively and more efficiently involved in building a practical and progressive learning for the early child. . Our Mission The Pendulum Way is determined to digitalize school operations including learning and administration by adoptation of digital tools and hands-on materials for schools and student, thereby equipping each child with a more efficient learning process. Indulging parental involvement to teaching activities by having teachers engage families actively on child development and progress.

About

Chess Combinations

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The application offers solving chess problems, divided into sections by openings and their variations or types of tactical techniques. The goal of each task is to find a combination to mate the king, achieve an advantage, and win pieces. In most sections of the application, after solving each problem, you can see the entire chess game from which the position was obtained.

Screenshots

Pendulum Digital3 screens
Chess Combinations4 screens

Verdict

The call

The clearest difference is in-app purchases: Pendulum Digital at none against Chess Combinations's 23. Chess Combinations's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, update cadence and ads 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. Chess Combinations sells 23 one-off in-app purchases. Pendulum Digital asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 6 level
Pendulum Digital versus Chess Combinations: the parameters behind the verdict, then further details
ParameterPendulum DigitalChess Combinations
PriceFreeFree
Rating3.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size38 MB40 MB
Age rating17+4+
DeveloperPendulum DigitalMaksim Kolosov

In-app purchases

None

Pendulum Digital

No in-app purchases

23 purchases

Chess Combinations

One-time23
  • Knight forks$1.99
  • Sacrifice on e6$3.99
  • Scandinavian Defense (white)$4.99
Show 20 more
  • Italian Opening, black pieces$4.99
  • Queen Sacrifice$4.99
  • Caro-Kann (white pieces)$4.99
  • Sicilian Defense (Dragon)$5.99
  • Sicilian Defense (Najdorf)$5.99
  • Italian Opening, white pieces$5.99
  • Scandinavian Defense$5.99
  • Classic Caro-Kann$5.99
  • Sicilian Defense (Paulsen)$5.99
  • Sicilian Defense, white pieces$5.99
  • Scottish Gambit$5.99
  • Budapest Gambit$6.99
  • Grob's Attack$6.99
  • Slav Defense$6.99
  • Ruy Lopez Opening$6.99
  • London System$6.99
  • King's Indian defense$6.99
  • Queen's Gambit, black pieces$6.99
  • Catalan Opening$7.99
  • King's Gambit$8.99

Questions

Is Pendulum Digital free?
Pendulum Digital is free to download, with no in-app purchases.
Is Chess Combinations free?
Chess Combinations is free to download, with in-app purchases available.
Do Pendulum Digital or Chess Combinations have ads?
Neither Pendulum Digital nor Chess Combinations shows ads.
Which is updated more often, Pendulum Digital or Chess Combinations?
Pendulum Digital ships an update every 2 weeks, and Chess Combinations every 2 weeks. Most recently, Pendulum Digital was updated on October 10, 2026 and Chess Combinations on October 3, 2026.

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