GraphPower vs Pythagoras Interactive
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Pythagoras Interactive
Explore the Pythagorean Theorem with an interactive visual tool. Adjust triangle legs to observe real-time changes in square areas and hypotenuse length. Distances are displayed in radical form when necessary.
- Interactive triangle manipulation
- Visual representation of squares on sides
- Real-time updates to hypotenuse and areas
- Radical form for distances
- Clear labeling of sides and areas
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Eureka! An interactive illustration of the Pythagorean Theorem. Drag the legs of the right triangle and watch the three squares transform in real time. Every side shows its length, every square its area — in radical form when needed, so you'll see 2√2 rather than 2.828. Slide through a visual demonstration of Euclid's original proof from Book I of the Elements. Understand why the theorem is always true, not just what it claims.
Screenshots
Verdict
The clearest difference is price: Pythagoras Interactive at Free against GraphPower's $2.99. Pythagoras Interactive also leads on rating (5.0 vs 1.0) and update cadence (every 2 weeks vs every 6 months). GraphPower's advantage is iOS requirement (12.0 vs 16.0). On ratings volume, ads, in-app purchases 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
Pythagoras Interactive is free to download; GraphPower costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Pythagoras Interactive holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
GraphPower ships an update every 6 months, Pythagoras Interactive every 2 weeks. Both last shipped on September 30, 2026.
| Parameter | GraphPower | Pythagoras Interactive |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 1.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 6 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 40 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Ventura Educational Systems | ALAN PETERSON |
Customer experience
GraphPower
Pythagoras Interactive
In-app purchases
GraphPower
No in-app purchases
Pythagoras Interactive
No in-app purchases
Questions
Is GraphPower free?
Is Pythagoras Interactive free?
Which has better reviews, GraphPower or Pythagoras Interactive?
Do GraphPower or Pythagoras Interactive have ads?
Which is updated more often, GraphPower or Pythagoras Interactive?
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