Comparison

Abacus vs SGMathAI

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

Head to head
About

Abacus

This educational app combines ancient calculation wisdom with modern technology. It features a beautiful interface with large beads, supports decimal points and negative numbers, and offers multilingual support for a fun and engaging learning experience.

Highlights
  • Beautiful interface with large beads
  • Support for decimal points and negative numbers
  • 21-column abacus
  • Multilingual support (19 languages)
  • Interactive calculation examples
Features
Read full description

WHEN ANCIENT WISDOM MEETS MODERN TECHNOLOGY ! BEAUTIFUL INTERFACE with COMFORT & BIG BEADS ! SUPPORT DECIMAL POINT & NEGATIVE NUMBERS ! 21-COLUMN ABACUS CAN SPEAK ! β€’ LANGUAGES: ENGLISH JAPANESE RUSSIAN CHINESE ARABIC GERMAN FRENCH SPANISH KOREAN NORWEGIAN FINNISH CANTONESE DANISH PORTUGUESE SWEDISH INDONESIAN TURKISH DUTCH VIETNAMESE β€’ LET'S USE ABACUS TO CALCULATE AND HAVE FUN ! 2+2+2+2+2+2+2+2+2+2 = 20 30-3-3-3-3-3-3-3-3-3-3 = 0 1+2+3+4+5+6+7+...+98+99+100 = 5050

About

SGMathAI

Features
Read full description

SGMathAI is an innovative app on the Apple App Store, designed for Singapore students and parents to solve math word problems easily with AI support. How It Works 1. Snap a Photo: Take a picture of any math word problem from a textbook, worksheet, or handwritten note. 2. Convert and Check: The app uses smart photo-to-text technology to turn the image into editable text for quick review. 3. Get Instant Solutions: Submit the problem and receive clear, step-by-step answers based on Singapore’s school standards. Key Features β€’ Singapore-Focused AI: Built to handle local exam-style word problems accurately. β€’ Bilingual Output: Solutions appear in both English and Mandarin for easy understanding. β€’ Practice Mode: Get five similar questions for extra practice and mastery. β€’ Progress Log: Review all past problems and track your learning progress anytime. With SGMathAI, solving word problems becomes simple, fast, and effective. Download it today and make math learning smarter and more engaging! Subscription auto-renews monthly at the same price unless cancelled at least 24 hours before the end of the current period. By subscribing, you agree to Apple's Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ and our Privacy Policy: https://jiangnanq.github.io/math-helper-app/Privacy.html

Screenshots

Abacus4 screens
SGMathAI3 screens

Verdict

The call

The clearest difference is price: SGMathAI at Free against Abacus's $2.99. SGMathAI also leads on update cadence (every 4 months vs every 9 months). Abacus's advantage is in-app purchases (none vs 1) and iOS requirement (15.6 vs 18.6). On ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

SGMathAI is free to download; Abacus costs $2.99 up front. SGMathAI sells 1 in-app purchase, starting at $0.99 per month. Abacus asks for nothing beyond the download.

UpkeepUpdate frequency

Abacus ships an update every 9 months, SGMathAI every 4 months. The most recent releases landed on September 4, 2026 and September 9, 2026 respectively.

Scorecard4 real differences Β· 4 level
Abacus versus SGMathAI: the parameters behind the verdict, then further details
ParameterAbacusSGMathAI
Price$2.99Free β€” better
Positive reviews15.4% of reviewsβ€”
Update frequencyEvery 9 monthsEvery 4 months β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationPaidβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.6 β€” better18.6
Further details β€” not scored
Size12 MB1 MB
Age rating4+4+
Developer俊 姜Jiang Nan Qing

In-app purchases

None

Abacus

No in-app purchases

1 purchases

SGMathAI

Subscriptions1
  • SGPSLE MATH$0.991 Month

Questions

Is Abacus free?
Abacus costs $2.99, with no in-app purchases.
Is SGMathAI free?
SGMathAI is free to download, with in-app purchases available.
Do Abacus or SGMathAI have ads?
Neither Abacus nor SGMathAI shows ads.
Which is updated more often, Abacus or SGMathAI?
Abacus ships an update every 9 months, and SGMathAI every 4 months. Most recently, Abacus was updated on September 4, 2026 and SGMathAI on September 9, 2026.

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