Comparison

C172P Performance Pad vs Algebra Touch

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

Head to head
About

C172P Performance Pad

This app provides comprehensive flight planning tools for the Cessna 172P, calculating mass and balance, takeoff and landing distances, climb performance, and optimal cruise altitudes. It allows users to experiment with various scenarios and view results in high-resolution graphics.

Highlights
  • Mass & Balance calculations
  • Takeoff and Landing distance calculation
  • Climb performance analysis
  • Optimal cruise altitude determination
  • Stall speed calculation
  • Save and load aircraft settings
  • Email load manifest summary
Read full description

Gyronimo Performance Pad -Cessna 172P- The ultimate computer for Mass & Balance and Performance. Compatibility: requires iPad 3 or newer, or iPad Mini Retina This app does not run on iPad 1, iPad 2 or the iPad Mini (non Retina) Now with support for Standard, Long Range and Integral Fuel Tanks! Calculate and interpolate performance data using the actual values from the Cessna 172P Pilot's Operating Handbook (POH). Finish your complete fight planning in just a few seconds. Performance planning has never been easier and quicker. Results are updated immediately and displayed in high resolution graphics, enhanced for the iPad 2/3 and iPad Mini. Change all important values using sliders. Experiment with the results and create "what if" scenarios in no time. Find your optimal cruise altitude, takeoff ground roll, landing distance, climb data and stall speeds. The Performance Pad C172P has seven main pages: 1. The Mass & Balance (or Weight & Balance) Page Calculates Center of Gravity, Moments, Takeoff and Zero Fuel Mass as well as Percent MAC (% MAC). Set person and baggage weights in seconds using the convenient sliders. Check if the CG is within limits using three graphical displays - Moment Envelope - CG envelope - Aircraft axis or see a complete load manifest that you can send to your email address to quickly prove that you have completed the Weight & Balance for you flight. 2. The Takeoff Page Using the actual data from the C172P Operating Handbook the Performance Pad calculates and displays Ground Roll and Landing Distance based on: - Aircraft Mass - Takeoff Elevation in MSL (Pressure Altitude and Density Altitude will be computed) - Outside Air Temperature (OAT) - Altimeter Setting - Runway Conditions (i.e. paved dry to long grass or snow) - Runway Slope - Wind Conditions 3. The Climb page Calculates time, fuel and distance based on - Difference between Takeoff Elevation and intended Flight Level - Altimeter Setting - Outside Air Temperature (OAT) - Altimeter Setting - Headwind or Tailwind Component Also the Rate of Climb and Climb Speed will be displayed. 4. The Cruise Page Using the actual data from the Pilot's Operating Handbook you can determine the optimal cruise altitude based on - Trip Distance - Flight Level - Engine RPM - Temperature - Wind and Altimeter Setting 5. Landing Page Calculates Ground Roll and Landing Distance based on wind, elevation, altimeter setting etc. Like on the Takeoff Page you can use the Wind Components Computer to quickly determine head- or tailwind components 6. Stall Speed Page. Calculates The Stall Speed based on Bank Angle and Flap Settings. Stall Speed will be computed as KIAS and KCAS using the actual values from the Cessna POH. 7. Setup - Load and Save up to five Aircraft Settings and Scenarios. - Send a Mass & Balance Summary to your email address. - Visit our video channel and watch tutorials and video manuals. Mode Switch: The Performance Pad can be used in two Modes: "Individual Mode" All calculations can be done independently from each other. "Plan Mode" Calculated values will be forwarded to the next page and an additional "Flight Summary Page" is available. Choose this mode if you want to do a complete performance planning. The author disclaims any liability for any direct, indirect, incidental, or consequential losses or damages in connection with your access to or use of this software. The information contained in this software is for general information purposes only.

About

Algebra Touch

This interactive learning tool makes algebra accessible and engaging by allowing users to manipulate equations directly, preventing errors and fostering a deeper understanding. It offers custom manipulatives, practice problems, instructional videos, and challenge modes for various algebra topics.

Highlights
  • Interactive equation manipulation
  • Customizable manipulatives
  • Randomly generated practice problems
  • Challenge modes
  • Instructional videos
  • Problem creation tool
Features
Read full description

To try Algebra Touch for free, see "Algebra Touch: All Ages". This app works best for people frustrated with algebra. “I’m 48. I’ve wanted to learn Algebra my whole life. Tried all kinds of books, to no avail. Your app works for me. I’m so excited. A whole new world opens up.” - Sally G Algebra Touch is a supplemental learning aid that gives you the power to play with algebra directly… and we make it impossible to make mistakes. Poke around freely. Did it react how you thought it would? No? Well then, time to update your internal model of understanding and try again. That’s how people learn. “Seriously awesome app. I am a professional math and physics instructor for middle schoolers thru college students and adults. Have used your app with a number of my students …. And it was like magic. The visual and kinesthetic approach to “moving math” is so powerful!” * Custom manipulative for each algebra topic * Randomly generated practice problems - as many as you could want! * Challenge mode at the end of each module to really test your understanding * Instructional videos for more in-depth explanations * Create your own problems to tinker and push the limit Algebra Touch is highly visual and interactive, so the best way to see what it’s about is to try it. “With this app, the author has successfully made algebra beautiful. I really wish this app existed when I was studying algebra 25 years ago.” - geekswithjuniors.com Over 1 million downloads worldwide! (including the old version) Current material covers: Simplification, Like Terms, Commutativity, Order of Operations, Factorization, Prime Numbers, Elimination, Isolation, Variables, One step Equations, Two step equations. Variables on both sides of the Equation, Distribution, Factoring Out, Exponent Product Rule, Exponent Quotient Rule, and Logarithms. Questions? Comments? Email sean@regularberry.com for a real response.

Screenshots

Algebra Touch4 screens

Verdict

The call

The clearest difference is price: Algebra Touch at $3.99 against C172P Performance Pad's $13.99. Algebra Touch also leads on update cadence (monthly vs every 8 months) and ratings volume (26 vs 1). C172P Performance Pad's advantage is iOS requirement (12.0 vs 18.6). On rating, review sentiment, ads and in-app purchases 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

C172P Performance Pad costs $13.99 and Algebra Touch $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for C172P Performance Pad against 5.0 for Algebra Touch. That said, the two scores are not equally well evidenced: Algebra Touch has 26 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

C172P Performance Pad ships an update every 8 months, Algebra Touch monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
C172P Performance Pad versus Algebra Touch: the parameters behind the verdict, then further details
ParameterC172P Performance PadAlgebra Touch
Price$13.99$3.99 — better
Rating5.0 (1 ratings)5.0 (26 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings126 — better
Update frequencyEvery 8 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPhone, iPad — better
Requires iOS12.0 — better18.6
Further details — not scored
Size26 MB12 MB
Age rating4+4+
DeveloperGyronimo, LLCRegular Berry LLC

Customer experience

C172P Performance Pad

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Algebra Touch

All ratings25 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

C172P Performance Pad

No in-app purchases

None

Algebra Touch

No in-app purchases

Questions

Is C172P Performance Pad free?
C172P Performance Pad costs $13.99, with no in-app purchases.
Is Algebra Touch free?
Algebra Touch costs $3.99, with no in-app purchases.
Which has better reviews, C172P Performance Pad or Algebra Touch?
C172P Performance Pad and Algebra Touch are both rated 5.0 out of 5 on the App Store, from 1 and 26 ratings respectively.
Do C172P Performance Pad or Algebra Touch have ads?
Neither C172P Performance Pad nor Algebra Touch shows ads.
Which is updated more often, C172P Performance Pad or Algebra Touch?
C172P Performance Pad ships an update every 8 months, and Algebra Touch monthly. Most recently, C172P Performance Pad was updated on November 1, 2026 and Algebra Touch on November 3, 2026.

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