# KING OF MATH vs OneMoreCard

The clearest difference is update cadence: OneMoreCard at every 2 weeks against KING OF MATH's every 5 months. KING OF MATH's advantage is iOS requirement (12.0 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. KING OF MATH sells 5 one-off in-app purchases and OneMoreCard sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

KING OF MATH ships an update every 5 months, OneMoreCard every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | KING OF MATH | OneMoreCard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (1.3K ratings)](https://appshunter.io/ios/app/king-of-math-math-learner/id1491890239/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 44.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 102 MB | 34 MB |
| Requires iOS | **12.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [wonderkind GmbH](https://appshunter.io/developer/408718588) | [ser.soft GmbH](https://appshunter.io/developer/577527120) |

## What reviewers say

### KING OF MATH

[App page](https://appshunter.io/ios/app/king-of-math-math-learner/id1491890239)

Master arithmetic operations like addition, subtraction, multiplication, and division with this engaging learning app. It features intuitive handwriting input and adaptive difficulty to suit all ages, making learning fun and effective.

**Highlights:** Addition practice, Subtraction practice, Multiplication practice, Division practice, Handwriting input, Adaptive difficulty, Reward system

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subtraction Deck | $1.99 | one-time |
| Large multiplication tables | $1.99 | one-time |
| Small multiplication tables | $1.99 | one-time |
| Division | $1.99 | one-time |
| Full Version Bundle | $4.99 | one-time |

**What reviewers like**

- 👍 Helps kids learn math
- 🚀 Motivates kids to learn faster
- 👍 Good for toddlers and young children
- 👍 Improves math skills

**What reviewers complain about**

- 🐛 Poor handwriting recognition, especially for numbers like 6, 9
- 🐛 Inconsistent recognition of correct answers
- 🐛 Frustrating for kids when it doesn't register their input
- 🐛 Needs better timer settings for beginners

**Reported bugs**

- Doesn't recognize simple numbers like 4 and 9
- Accepts wrong answers as correct
- Slow response time on some devices

**Requested features**

- Allow keyboard input or numeric keypad
- Calibration option for handwriting recognition
- Difficulty levels for different age groups
- More advanced math operations like multiplication and division


### OneMoreCard

[App page](https://appshunter.io/ios/app/onemorecard-flashcards/id6794616502)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deck Sharing & Import | $2.99 | one-time |
| Unlimited Cards | $3.99 | one-time |


## Frequently asked questions

### Is KING OF MATH free?

KING OF MATH is free to download, with in-app purchases available.

### Is OneMoreCard free?

OneMoreCard is free to download, with in-app purchases available.

### Do KING OF MATH or OneMoreCard have ads?

Neither KING OF MATH nor OneMoreCard shows ads.

### Which is updated more often, KING OF MATH or OneMoreCard?

KING OF MATH ships an update every 5 months, and OneMoreCard every 2 weeks. Most recently, KING OF MATH was updated on November 3, 2026 and OneMoreCard on October 31, 2026.

---

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