13+ Maths Lite vs OTESgr8kids
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
13+ Maths Lite
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Over 140 revision notes and 1420 questions with explanations on Number, Algebra, Geometry & Measure and Data Handling. DETAILED TEST RESULTS On the completion of each test the user is given a summary of test along with the time taken on each question. Every question can be reviewed and all questions have an explanation of the answer. PROGRESS METER An interactive pie chart displays current progress for each topic so that you can track your weak areas and retry the questions you answered incorrectly. MOCK TEST Mock test simulates the real test format. Questions are presented randomly from all the topics. REVISE BY SUBJECT Number: Approximation of calculations Decimal places Rounding Significant figures Addition & subtraction with negative numbers Column addition & subtraction Negative numbers Number problems in words Order of operations & BODMAS Ordering numbers & place values Factors Highest common factor Long division & multiplication Lowest common multiple Multiples Multiplying & dividing by decimals & single-digit numbers Multiplying & dividing with negative numbers Prime factors Prime numbers Real-life problems using multiplication & division Times tables Adding & subtracting decimals & fractions Calculating a percentage of a quantity Converting decimals into fractions & vise-versa Decimals - multiplication & division Dividing fractions Equivalent fractions Equivalent percentages, fractions & decimals Finding a fraction of a quantity Fraction problems in words Fractions of a shape Improper fractions & mixed numbers Multiplying fractions One quantity as a fraction/percentage of another Percentage change Percentage problems in words Calculated powers Dividing & Multiplying powers Dividing & Multiplying using powers of 10 Power of a power Powers of 10 Square numbers Square roots & cube roots Standard form Best buys Calculating with ratios Density Direct proportion Dividing amounts in ratios Ratio problems in words Ratios & fractions Speed Algebra: Equations with the variable on both sides Expansion, simplification & factorisation Formulae, expressions & equations Inequalities on number lines Inequalities Multiplying expressions Rearranging formulas Setting up equations Simplifying expressions Simultaneous equations Solving equations with brackets Solving inequalities Solving linear equations Substitution The language of algebra Trial & improvement Conversion graphs Drawing graphs from tables Negative co-ordinates Finding the nth term from given patterns Finding the nth term Number sequences Patterns in number Special sequences The nth term of a sequence Geometry & Measure: Area of a circle, rectangle & triangle Area of compound shapes Circumference of a circle Constructions Cuboids Identifying 2D shapes Parts of a circle Perimeter Polygons Prisms Pythagoras' theorem in real life Pythagoras' theorem Special quadrilaterals Alternate angles Angles & regular polygons Angles around a point Angles basics Angles in a quadrilateral & triangle Corresponding, Interior & Opposite angles Converting measurements Measuring time Metric system Nets Plans & elevations Units of length, area & volume Congruent shapes Reflections rotations & translations Scaling & enlargements Similarity Symmetry Data Handling: Bar charts Line graphs Line of best fit Pictograms Pie charts Scatter diagrams Two way tables Frequency tables Mean, Median, Mode Range Addition rule for mutually exclusive outcomes Calculating probabilities Probability of not an event The probability scale FEATURE LIST • Option to choose the number of questions to test. • Option to choose if user wants instant feedback on answer selection. • Progress meter helps to track progress, topic wise & mock test wise. • Ability to re-attempt only the questions you get wrong or correct or never attempted • Option to choose "ON" or "OFF" for sound effects. • Option to choose reset the progress & start from scratch.
OTESgr8kids
This educational app supports 5th-grade students, teachers, and parents with Common Core standards. It provides resources and tools to enhance learning and teaching for this specific grade level.
- 5th-grade Common Core support
- Tools for students
- Resources for teachers
- Support for parents
- Educational content
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This APP is for any student, teacher, or parent of the 5th-grade common core.
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Verdict
The clearest difference is in-app purchases: OTESgr8kids at none against 13+ Maths Lite's 1. OTESgr8kids also leads on update cadence (every 3 months vs every 23 months). 13+ Maths Lite's advantage is iOS requirement (8.0 vs 12.0). On price, ads and device support 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
Both are free to download. 13+ Maths Lite sells 1 one-off in-app purchase. OTESgr8kids asks for nothing beyond the download.
13+ Maths Lite ships an update every 23 months, OTESgr8kids every 3 months. The most recent releases landed on October 27, 2026 and October 17, 2026 respectively.
| Parameter | 13+ Maths Lite | OTESgr8kids |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 23 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 54 MB | 85 MB |
| Age rating | +4 | 4+ |
| Developer | Webrich Software Limited | Tanya Mason |
In-app purchases
13+ Maths Lite
- Full Question Bank$4.99
OTESgr8kids
No in-app purchases
Questions
Is 13+ Maths Lite free?
Is OTESgr8kids free?
Do 13+ Maths Lite or OTESgr8kids have ads?
Which is updated more often, 13+ Maths Lite or OTESgr8kids?
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