Comparison

Abacus Trainer vs Little Digits

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

Head to head
About

Abacus Trainer

This app generates customized abacus math exercises for addition and subtraction. It offers practice and challenge modes to improve accuracy and speed, with detailed reports to track progress. Users can also export quizzes for offline practice.

Highlights
  • Customizable addition and subtraction exercises
  • Practice and challenge modes
  • Performance tracking and reports
  • Offline exercise export (PDF)
  • Randomized question generation
  • Print and email quiz options
Features
Read full description

Abacus Trainer is a question generator made in accord with the abacus skills acquired in addition and subtraction. It provides a whole range of options that can be flexibly selected to fit the drilling needs. The immense pool and combination of questions enhance the learning interest. Exercises can be focused on each four categories of addition and subtraction. Abacus training ranges from knowledge of beads- number translation, memorization, addition, subtraction, and mixed addition and subtraction for even a mixture of beads and numeric questions are included. Two modes are designed to fit different learning needs. Practice mode supports endless number of questions with no time limit, with the purpose of accuracy. Challenge mode requires answers to all the questions within the specific time limit, encouraging to boost speed as well as accuracy. No matter practice or challenge modes, the performance, score and every detail will be recorded in report, which is useful for learning progress monitoring. The report records assist you to find out the strength and weakness, a customized approach in abacus training can be derived as a result. Apart from doing the exercises directly on iPhone/iPad in a timed way, export both the quiz paper and the answer paper in PDF format to aid offline exercises. All questions are generated randomly to ensure no quiz paper will be identical. Print and email functions are also provided for your convenience. Interested in Abacus Tutorials? Please visit Mental Abacus Series at https://apps.apple.com/app/mental-abacus/id489127101

About

Little Digits

This app offers a fun and stress-free way for young children to practice early math skills. Through engaging mini-games and positive reinforcement, it helps build confidence in counting, addition, and subtraction for kindergarten through second graders.

Highlights
  • Counting and number recognition
  • Simple addition and subtraction
  • Kid-friendly design
  • No ads or distractions
  • Positive feedback
  • Randomized content
Features
Read full description

Little Digits makes early math practice fun, simple, and stress-free. Designed for children in kindergarten through second grade, our app helps kids build confidence with numbers at their own pace through playful mini-games, clear visuals, and gentle encouragement. Whether your child is just learning to count or starting simple addition and subtraction, Little Digits provides a safe and friendly space to explore and grow their math skills. What Kids Will Learn: Counting and number recognition Simple addition and subtraction Features: Kid-friendly design with no ads or distractions Random numbers to entertain your child Positive feedback Perfect For: Homeschooling families Classroom centers or early finishers After-school practice Screen time with purpose

Screenshots

Abacus Trainer4 screens
Little Digits4 screens

Verdict

The call

The clearest difference is price: Little Digits at Free against Abacus Trainer's $4.99. Little Digits also leads on update cadence (every 3 days vs every 18 months). Abacus Trainer's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.0). On review sentiment, ads and in-app purchases 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

Little Digits is free to download; Abacus Trainer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Abacus Trainer ships an update every 18 months, Little Digits every 3 days. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

Scorecard5 real differences · 5 level
Abacus Trainer versus Little Digits: the parameters behind the verdict, then further details
ParameterAbacus TrainerLittle Digits
Price$4.99Free — better
Rating4.3 (12 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings12 — better—
Update frequencyEvery 18 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size8 MB2 MB
Age rating4+4+
DeveloperHamster Force Multimedia Ltd.Sean Biganski

Customer experience

Abacus Trainer

All ratings12 ratings
Positive91.7%
Neutral0.0%
Negative8.3%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Little Digits

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Abacus Trainer

No in-app purchases

None

Little Digits

No in-app purchases

Questions

Is Abacus Trainer free?
Abacus Trainer costs $4.99, with no in-app purchases.
Is Little Digits free?
Little Digits is free to download, with no in-app purchases.
Do Abacus Trainer or Little Digits have ads?
Neither Abacus Trainer nor Little Digits shows ads.
Which is updated more often, Abacus Trainer or Little Digits?
Abacus Trainer ships an update every 18 months, and Little Digits every 3 days. Most recently, Abacus Trainer was updated on October 11, 2026 and Little Digits on October 13, 2026.

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