Math Formulas vs Retaining walls
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Formulas
Access over 100 high school level math formulas covering algebra, geometry, calculus, trigonometry, probability, and statistics. Includes examples for clarity and a search function to quickly find needed information. Ideal for students, teachers, and math enthusiasts.
- 100+ math formulas
- Algebra, geometry, calculus, trig
- Probability and statistics
- Formulas with examples
- Powerful search function
- Favorite formulas
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Over 100 math formulas at high school level. The covered areas include algebra, geometry, calculus, trigonometry, probability and statistics. Most of the formulas come with examples for better understanding. Use the powerful search function to find what you are looking for and mark your favorites for easier access. A convenient tool for students and teachers and a handy reference for anyone interested in math! Reviews “Handy for reminding you of math formulas on the fly” - Wired GeekDad “A very user friendly educational app” – Applicable2u “A great app for higher level math” – iPad Pilot Project, School District of Palm Beach County
Retaining walls
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Empower your engineering projects with the Retaining walls, a versatile and intuitive tool for designing and assessing flexible retaining walls. Our app simplifies the complex calculations required for flexible wall designs, ensuring stability and cost-efficiency. With a user-friendly interface and a range of advanced features, you'll have the power to optimize your retaining wall designs like never before.
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Verdict
The clearest difference is update cadence: Retaining walls at fortnightly against Math Formulas's monthly. On price, 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
Math Formulas costs $0.99 and Retaining walls $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Math Formulas ships an update monthly, Retaining walls fortnightly. The most recent releases landed on September 28, 2026 and September 15, 2026 respectively.
| Parameter | Math Formulas | Retaining walls |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 4.1 (11 ratings) — better | — |
| Positive reviews | 67.5% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 | 16.4 — better |
| Further details — not scored | ||
| Size | 18 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Oddrobo Software AB | Fourth Element Energy Pty Ltd |
In-app purchases
Math Formulas
No in-app purchases
Retaining walls
No in-app purchases
Questions
Is Math Formulas free?
Is Retaining walls free?
Do Math Formulas or Retaining walls have ads?
Which is updated more often, Math Formulas or Retaining walls?
Other comparisons
