# MindCalc Arithmetic Trainer vs learnFORTH

The clearest difference is rating: learnFORTH at 5.0 against MindCalc Arithmetic Trainer's 2.0. learnFORTH also leads on update cadence (every 5 days vs every 21 months). MindCalc Arithmetic Trainer's advantage is ratings volume (12 vs 3) and iOS requirement (15.4 vs 18.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

learnFORTH holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

MindCalc Arithmetic Trainer ships an update every 21 months, learnFORTH every 5 days. The most recent releases landed on September 27, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MindCalc Arithmetic Trainer | learnFORTH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (12 ratings)](https://appshunter.io/ios/app/mindcalc-arithmetic-trainer/id306974064/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/learnforth/id6796084884/reviews)** |
| Number of ratings | **12** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 4 MB | 2 MB |
| Requires iOS | **15.4** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peter Schorn](https://appshunter.io/developer/291182088) | [John Kennedy](https://appshunter.io/developer/284943103) |

## What reviewers say

### MindCalc Arithmetic Trainer

[App page](https://appshunter.io/ios/app/mindcalc-arithmetic-trainer/id306974064)

Sharpen your mental math skills by solving equations where you must select two numbers to match a given result and operator. Earn points for speed, but beware of mistakes that reset your progress. Challenge a friend to a duel of arithmetic prowess.

**Highlights:** Equation solving with number selection, Speed-based scoring, Mistake penalty, High difficulty mode, Two-player competitive mode

**Features:** macOS Compatibility

**In-app purchases:** none


### learnFORTH

[App page](https://appshunter.io/ios/app/learnforth/id6796084884)

Learn the compact, stack-based Forth programming language through structured daily lessons and interactive exercises. Explore its history and applications in embedded systems and retro computing.

**Highlights:** 90 structured daily lessons, Interactive REPL with syntax highlighting, Hands-on exercises with hints, Progress tracking and daily streaks, Reverse Polish Notation primer, Historical notes on Forth dialects

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MindCalc Arithmetic Trainer free?

MindCalc Arithmetic Trainer is free to download, with no in-app purchases.

### Is learnFORTH free?

learnFORTH is free to download, with no in-app purchases.

### Which has better reviews, MindCalc Arithmetic Trainer or learnFORTH?

learnFORTH is rated higher. MindCalc Arithmetic Trainer averages 2.0 out of 5 from 12 ratings, while learnFORTH averages 5.0 from 3 ratings.

### Do MindCalc Arithmetic Trainer or learnFORTH have ads?

Neither MindCalc Arithmetic Trainer nor learnFORTH shows ads.

### Which is updated more often, MindCalc Arithmetic Trainer or learnFORTH?

MindCalc Arithmetic Trainer ships an update every 21 months, and learnFORTH every 5 days. Most recently, MindCalc Arithmetic Trainer was updated on September 27, 2026 and learnFORTH on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*