i vs Adder Mania
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
i
This app is an interpreted programming language designed for educational purposes, focusing on functional programming capabilities. It allows users to test calculations, recursion, and array usage, serving as a teaching tool rather than for developing full applications.
- Functional programming
- Global and local variables
- Polish notation calculations
- Recursive testing
- Array usage
- Interpreted language
Read full descriptionHide full description
LOGO was created in 1967 for educational use, is a computer programming language with functional programming capability. This version of LOGO is an interpreted language, but isn't a lite version. Functional programming with global and local variables is implemented. You can test calculations with polish notation, test recursively, and use arrays. LOGO is not a language for programming a real application, instead it is a teaching language.
Adder Mania
Read full descriptionHide full description
A simple app to teach addition, subtraction, and multiplication of single digit numbers.
Screenshots
Verdict
The clearest difference is price: Adder Mania at Free against i's $4.99. Adder Mania also leads on update cadence (every 3 months vs every 7 months). i's advantage is iOS requirement (13.0 vs 18.5). On 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
Adder Mania is free to download; i costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
i ships an update every 7 months, Adder Mania every 3 months. The most recent releases landed on June 24, 2026 and September 6, 2026 respectively.
| Parameter | i | Adder Mania |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 7 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPad, Mac | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 6 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | CROMBEZ Emmanuel | Wayne Yamamoto |
In-app purchases
i
No in-app purchases
Adder Mania
No in-app purchases
