# Math Ocean vs 默書皇 SpellBee

The clearest difference is iOS requirement: Math Ocean at 12.0 against 默書皇 SpellBee's 15.1. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Math Ocean | 默書皇 SpellBee |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 19 MB | 40 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dreamware Limited](https://appshunter.io/developer/892413586) | [Sai Wai Law](https://appshunter.io/developer/1883967285) |

## What reviewers say

### Math Ocean

[App page](https://appshunter.io/ios/app/math-ocean/id1450594408)

**Features:** macOS Compatibility

**In-app purchases:** none


### 默書皇 SpellBee

[App page](https://appshunter.io/ios/app/spellbee/id6760842186)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Ocean free?

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

### Is 默書皇 SpellBee free?

默書皇 SpellBee is free to download, with no in-app purchases.

### Do Math Ocean or 默書皇 SpellBee have ads?

Neither Math Ocean nor 默書皇 SpellBee shows ads.

### Which is updated more often, Math Ocean or 默書皇 SpellBee?

Math Ocean ships an update every 2 months, and 默書皇 SpellBee every 2 months. Most recently, Math Ocean was updated on October 2, 2026 and 默書皇 SpellBee on October 4, 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.*