# iWortarten vs Math Kobold

The clearest difference is review sentiment: Math Kobold at 83% against iWortarten's 25%. Math Kobold also leads on update cadence (monthly vs every 11 months). iWortarten's advantage is price ($1.99 vs $3.99) and iOS requirement (12.0 vs 16). On ads, in-app purchases, monetization model and device support there is nothing between them.

iWortarten costs $1.99 and Math Kobold $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iWortarten ships an update every 11 months, Math Kobold monthly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | iWortarten | Math Kobold |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Positive reviews | 25.0% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 13 MB | 141 MB |
| Requires iOS | **12.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [lernklick](https://appshunter.io/developer/303776339) | [Klebert Engineering](https://appshunter.io/developer/1536143644) |

## What reviewers say

### iWortarten

[App page](https://appshunter.io/ios/app/iwortarten/id590268261)

Learn and practice the five parts of speech through interactive exercises. Developed by teachers and tested with students, this app offers a focused, educational experience without distractions. It provides immediate feedback and helpful tools to reinforce learning.

**Highlights:** Action-oriented learning of parts of speech, Developed and tested by educators, No in-app purchases or ads, Step-by-step learning path, Learning and test modes with scoring, Helpful tools like hint and repeat buttons, Immediate feedback on errors

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

**In-app purchases:** none


### Math Kobold

[App page](https://appshunter.io/ios/app/math-kobold-learning-game/id1536143642)

Practice mental arithmetic with a fun, step-by-step game. Solve math problems to progress through levels, defeat opponents, and earn rewards. Supports addition, subtraction, multiplication, and division with adjustable difficulty.

**Highlights:** Step-by-step mental arithmetic training, Addition, subtraction, multiplication, division practice, Adjustable number ranges and difficulty levels, Reward system with stars and gold chests, Adaptive problem generator, Engaging gameplay with opponents and music

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iWortarten free?

iWortarten costs $1.99, with no in-app purchases.

### Is Math Kobold free?

Math Kobold costs $3.99, with no in-app purchases.

### Do iWortarten or Math Kobold have ads?

Neither iWortarten nor Math Kobold shows ads.

### Which is updated more often, iWortarten or Math Kobold?

iWortarten ships an update every 11 months, and Math Kobold monthly. Most recently, iWortarten was updated on October 10, 2026 and Math Kobold on October 7, 2026.

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