# FlowMath vs Skritter

The clearest difference is price: Skritter at Free against FlowMath's $0.99. Skritter also leads on rating (4.6 vs 3.1) and update cadence (monthly vs every 9 months). FlowMath's advantage is in-app purchases (none vs 11) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

Skritter is free to download; FlowMath costs $0.99 up front. Skritter sells 11 in-app purchases, starting at $9.99 per month. FlowMath asks for nothing beyond the download.

Skritter holds the better App Store score, 4.6 against 3.1. That said, the two scores are not equally well evidenced: Skritter has 170 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 50% of FlowMath's written reviews are positive against 79% of Skritter's.

FlowMath ships an update every 9 months, Skritter monthly. The most recent releases landed on August 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | FlowMath | Skritter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.1 (9 ratings)](https://appshunter.io/ios/app/flowmath/id294549225/reviews) | **[4.6 (170 ratings)](https://appshunter.io/ios/app/skritter-write-japanese/id1370893674/reviews)** |
| Number of ratings | 9 | **170** |
| Positive reviews | 50.0% of reviews | **78.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | Paid | **Freemium** |
| Size | 4 MB | 54 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PalaSoftware Inc.](https://appshunter.io/developer/282914457) | [Inkren, Inc.](https://appshunter.io/developer/402280587) |

## What reviewers say

### FlowMath

[App page](https://appshunter.io/ios/app/flowmath/id294549225)

This app challenges users to create mathematical equations that equal a given answer. It offers customizable quizzes with various operations, number ranges, and problem counts. A timer adds a competitive element for improving speed or challenging others.

**Highlights:** Create equations from a given answer, Select operation types (add, subtract, multiply, divide), Customize number ranges, Choose quiz length (10, 20, or 30 problems), Timed challenges for speed improvement, Randomized problem generation

**Features:** macOS Compatibility

**In-app purchases:** none


### Skritter

[App page](https://appshunter.io/ios/app/skritter-write-japanese/id1370893674)

Master Japanese writing with this app, offering practice for Hiragana, Katakana, and Kanji. Learn through topic-based decks, from travel essentials to cultural themes. Ideal for beginners and those looking to improve character recall.

**Highlights:** Learn Hiragana, Katakana, and Kanji, Topic-based learning decks, Practice character drawing, Beginner to advanced levels, Review mode, Guest access to select decks

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skritter Premium (1 month) | $9.99 | per month |
| Skritter Premium (1 Month) | $14.99 | per month |
| Skritter Premium (1 month) | $14.99 | per month |
| Skritter Premium (1 month) | $14.99 | per month |
| Skritter Premium (6 Months) | $59.99 | per 6 months |
| Skritter Premium (6 month) | $59.99 | per 6 months |
| Skritter Premium (6 month) | $69.99 | per 6 months |
| Skritter Premium (1 Year) | $99.99 | per year |
| Skritter Premium (1 year) | $99.99 | per year |
| Skritter Premium (1 year) | $99.99 | per year |
| Skritter Premium (1 year) | $119.99 | per year |


## Frequently asked questions

### Is FlowMath free?

FlowMath costs $0.99, with no in-app purchases.

### Is Skritter free?

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

### Which has better reviews, FlowMath or Skritter?

Skritter is rated higher. FlowMath averages 3.1 out of 5 from 9 ratings, while Skritter averages 4.6 from 170 ratings.

### Do FlowMath or Skritter have ads?

Neither FlowMath nor Skritter shows ads.

### Which is updated more often, FlowMath or Skritter?

FlowMath ships an update every 9 months, and Skritter monthly. Most recently, FlowMath was updated on August 15, 2026 and Skritter on October 11, 2026.

---

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