Comparison

GraphPower vs 12 Twelves

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

Head to head
About

GraphPower

This educational tool empowers students to create various types of graphs, including bar, line, circle, and histograms. It allows for active learning by enabling users to input data, set scales, choose colors, and add titles and labels. A curriculum is also provided for teachers.

Highlights
  • Create bar, line, circle graphs, and histograms
  • Input custom data and set scales
  • Add graph titles, subtitles, and axis labels
  • Generate hypothetical graphs and random data
  • Save created graphs
  • Includes K-8 curriculum with lesson ideas
Features
Read full description

GraphPower provides teachers and parents with an educational tool for teaching data analysis and for developing skill in reading and interpreting graphs. Students can enter their own data and instantly see a graph by tapping an icon. When using GraphPower teachers will want to direct students to build bar graphs, line graphs, circle graphs, and histograms. Active learning begins by entering the data for the graph, setting an appropriate scale, choosing colors and other related activities to create a graph. Based on Common Core Standards GraphPower gives kids the power to build and save graphs on their iPads. A complete curriculum provides K-8 teachers with lesson ideas and a variety of projects. Types of Graphs •Bar Graphs •Line Graphs •Circle Graphs •Histograms Options to enter: •Graph Title •Graph Subtitle •y-axis Label •x-axis Label •Scale •Data for the Graph Statistical Topics: •Mean •Median •Mode •Range •Minimum •Maximum Fun Features: In addition to making their own graphs, while using GraphPower students can scroll through a set of icons and then tap the icon to automatically set up a hypothetical graph. Next, tap the dice to generate random numbers for the graph and edit the graph with a titles and labels.

About

12 Twelves

This math puzzle game helps young learners practice multiplication tables through engaging challenges. It offers customizable board sizes and times table ranges, with helpful hints and progress tracking.

Highlights
  • Customizable board sizes
  • Selectable times tables
  • Factor range options (1-10 or 1-12)
  • In-game hints
  • Puzzle history
  • Achievements
Features
Read full description

12 Twelves is a Maths puzzle game, designed to help young learners practice their times tables in a fun and challenging way. Features: * Choose from 4 board sizes (3x3, 4x4, 5x5 and 6x6). * Choose which times tables you want to practice. 12 Twelves can support you wherever you are in your learning journey. * Choose whether your times tables include factors 1-12 or 1-10, depending on the requirements of your region or school. * Tap the help button to highlight incorrect answers and help you get unstuck. * View a history of your last 100 completed puzzles. When used to supplement math worksheets for school homework, students can show this to their teacher as required. * Stay motivated by completing achievements. * Light and dark theme.

Screenshots

12 Twelves4 screens

Verdict

The call

The clearest difference is review sentiment: 12 Twelves at 100% against GraphPower's 25%. 12 Twelves also leads on rating (4.6 vs 1.0) and update cadence (every 10 days vs every 6 months). On ads, in-app purchases, monetization model 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

GraphPower costs $2.99 and 12 Twelves $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

12 Twelves holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: 12 Twelves has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 25% of GraphPower's written reviews are positive against 100% of 12 Twelves's.

UpkeepUpdate frequency

GraphPower ships an update every 6 months, 12 Twelves every 10 days. The most recent releases landed on June 2, 2026 and September 24, 2026 respectively.

Scorecard6 real differences · 4 level
GraphPower versus 12 Twelves: the parameters behind the verdict, then further details
ParameterGraphPower12 Twelves
Price$2.99$0.99 — better
Rating1.0 (1 ratings)4.6 (14 ratings) — better
Positive reviews25.0% of reviews100.0% of reviews — better
Number of ratings114 — better
Update frequencyEvery 6 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.011.2 — better
Further details — not scored
Size40 MB49 MB
Age rating4+4+
DeveloperVentura Educational SystemsChristopher Hughes

Customer experience

GraphPower

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

12 Twelves

All ratings14 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

GraphPower

No in-app purchases

None

12 Twelves

No in-app purchases

Questions

Is GraphPower free?
GraphPower costs $2.99, with no in-app purchases.
Is 12 Twelves free?
12 Twelves costs $0.99, with no in-app purchases.
Which has better reviews, GraphPower or 12 Twelves?
12 Twelves is rated higher. GraphPower averages 1.0 out of 5 from 1 ratings, while 12 Twelves averages 4.6 from 14 ratings.
Do GraphPower or 12 Twelves have ads?
Neither GraphPower nor 12 Twelves shows ads.
Which is updated more often, GraphPower or 12 Twelves?
GraphPower ships an update every 6 months, and 12 Twelves every 10 days. Most recently, GraphPower was updated on June 2, 2026 and 12 Twelves on September 24, 2026.

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