Comparison

AB Math II vs dob pro

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

Head to head
About

AB Math II

This app offers a mental math game designed for children aged 8 and up. It features four engaging games, a challenge mode, and progress tracking for up to four players. The full version unlocks additional difficulty levels and operations.

Highlights
  • Mental math games
  • Challenge mode
  • Player progress tracking
  • Multiple difficulty levels
  • Game Center integration
Read full description

After the success of AB Math, our new app AB Math II brings a new challenge. AB Math II is a mental math game for children from 8 years old : - The children choose their options easily by themselves - 4 fun different games and a challenge mode - Possibility to define and follow the results of 4 players - 1 level of difficulty in the free version, get the full version for the 3 levels - Access to the Game Center Kids love it and have fun learning maths. Available as a universal app for iPad/iPhone/iPod touch The full version includes 3 levels of difficulty and the 3 operations : + - x If you like the app, please rate it. Your feedback is also very welcome Have fun !!

About

dob pro

Read full description

Visual perception training Full version for therapists, coaches and teachers, containing more than 2500 exercises for the training and observation of 11 basic visual skills and tools to assist individual support planning. Supported languages: English, Spanish, Portuguese, German, French, Italian With the assistance of dob the learners are stimulated and supported in the following areas: Visual attention Ocular motility Hand and eye coordination Motion perception Contrast sensitivity Face recognition and facial expression recognition Color recognition and differentiation Figure-ground perception Object recognition and differentiation Visual memory Search strategies The exercises are ordered either by visual skill or by modul. Change size of objects or tracks with gestures, modify opacity and background.This is how to adapt the exercises to the individual needs of the learners. dob pro offers various tools to assist individual support planning: • Create your own, individually adapted exercises with the integrated editor • Combine exercises into lessons • Save and organize frequently used exercises to favorites • Export exercises individually for learners working with dob or dob+ • Exchange exercises with other professionals, using the export/import function dob pro offers exercises both for adults and for children of any age. The training is suited specifically for the following area of application: Curative education - People with developmental delays, visual impairment or multiple disabilities Early childhood education - All children aged 2 to 6 years Physical rehabilitation - For example, after stroke Psychomotricity, occupational therapy and speech therapy User guide, object list, track list, video tutorials, subscription to newsletter » www.dob.li

Screenshots

AB Math II4 screens

Verdict

The call

The clearest difference is price: AB Math II at $0.99 against dob pro's $49.99. AB Math II also leads on device support (3 vs 1). dob pro's advantage is update cadence (every 3 months vs every 7 months). On ads, in-app purchases 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

AB Math II costs $0.99 and dob pro $49.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AB Math II ships an update every 7 months, dob pro every 3 months. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
AB Math II versus dob pro: the parameters behind the verdict, then further details
ParameterAB Math IIdob pro
Price$0.99 — better$49.99
Rating4.1 (33 ratings) — better—
Positive reviews76.2% of reviews—
Number of ratings33 — better—
Update frequencyEvery 7 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS12.012.0
Further details — not scored
Size33 MB78 MB
Age rating4+4+
DeveloperNicolas LehovetzkiRene Fehr-Biscioni

In-app purchases

None

AB Math II

No in-app purchases

None

dob pro

No in-app purchases

Questions

Is AB Math II free?
AB Math II costs $0.99, with no in-app purchases.
Is dob pro free?
dob pro costs $49.99, with no in-app purchases.
Do AB Math II or dob pro have ads?
Neither AB Math II nor dob pro shows ads.
Which is updated more often, AB Math II or dob pro?
AB Math II ships an update every 7 months, and dob pro every 3 months. Most recently, AB Math II was updated on October 10, 2026 and dob pro on September 29, 2026.

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