Comparison

GraphPower vs Human Digestive System

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

Human Digestive System

Features
Read full description

The Human Digestive System app describes the complete process and functions of human digestive system with easy-to-understand animations and 3D simulations. Each part of the digestive system is explained in detail with diagrams, graphical representations and animations along with simple text explaining the concept. The app is specifically focused on K12 students. The Human Digestive System app is specifically focused on K12 students and hasthe following features: Illustrations and details on parts of the digestive system with animations. Each processof the digestive system is explained individually with proper animation to match the process. Full explanation on the digestion process . Animations and 3D simulation of the digestive process Separate section on digestion process of different types of food such as protein, carbohydrates and fat. An interactive quiz with scoreboard to test the learnings. Download the Human Digestive System app and other k12 science apps published by Ajax Media Tech to make your kids shine in science. Unlike a static or video based education model, which is non-interactive, K12 simulator apps are fully interactive and developed based on adaptive learning. With such advanced simulation techniques, students will be able to absorb and learn the fundamental principles with minimal efforts and maximum retention.

Verdict

The call

The clearest difference is update cadence: GraphPower at every 6 months against Human Digestive System's every 18 months. Human Digestive System's advantage is price ($0.99 vs $2.99). On ads, in-app purchases, device support 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 Human Digestive System $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GraphPower ships an update every 6 months, Human Digestive System every 18 months. The most recent releases landed on June 2, 2026 and December 22, 2025 respectively.

Scorecard2 real differences · 8 level
GraphPower versus Human Digestive System: the parameters behind the verdict, then further details
ParameterGraphPowerHuman Digestive System
Price$2.99$0.99 — better
Rating1.0 (1 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 months — betterEvery 18 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPadiPad
Requires iOS12.012.0
Further details — not scored
Size40 MB401 MB
Age rating4+4+
DeveloperVentura Educational Systemswww.ajaxmediatech.com

In-app purchases

None

GraphPower

No in-app purchases

None

Human Digestive System

No in-app purchases

Questions

Is GraphPower free?
GraphPower costs $2.99, with no in-app purchases.
Is Human Digestive System free?
Human Digestive System costs $0.99, with no in-app purchases.
Do GraphPower or Human Digestive System have ads?
Neither GraphPower nor Human Digestive System shows ads.
Which is updated more often, GraphPower or Human Digestive System?
GraphPower ships an update every 6 months, and Human Digestive System every 18 months. Most recently, GraphPower was updated on June 2, 2026 and Human Digestive System on December 22, 2025.

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