# Audio Dubbing vs OKmath英语

The clearest difference is review sentiment: OKmath英语 at 87% against Audio Dubbing's 30%. OKmath英语 also leads on in-app purchases (none vs 3) and update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Audio Dubbing sells 3 in-app purchases, starting at $1.99 per month. OKmath英语 asks for nothing beyond the download.

Audio Dubbing ships an update monthly, OKmath英语 every 2 weeks. The most recent releases landed on September 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Audio Dubbing | OKmath英语 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (17 ratings)](https://appshunter.io/ios/app/okmath/id6757459128/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | 30.0% of reviews | **86.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Subscription | **Free** |
| Size | 127 MB | 95 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [继岭 陈](https://appshunter.io/developer/954198643) | [北京橙旭园网络技术有限公司](https://appshunter.io/developer/1420996184) |

## What reviewers say

### Audio Dubbing

[App page](https://appshunter.io/ios/app/audio-dubbing/id6443786818)

This app helps users learn English effectively through a subscription-based service. It offers various subscription periods, including monthly, half-yearly, and annual plans, with auto-renewal options.

**Highlights:** Effective English learning, Auto-renewal subscriptions, Monthly, half-yearly, and annual plans, Privacy terms available, Supports iPhone, iPad, iPod

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP 1 Month | $1.99 | per month |
| VIP 6 Months | $3.99 | per 6 months |
| VIP 1 Year | $6.99 | per year |


### OKmath英语

[App page](https://appshunter.io/ios/app/okmath/id6757459128)

This app offers free English learning for young Chinese children. It focuses on early English education through engaging content and activities designed for a child's development.

**Highlights:** Free English启蒙 (early education), Designed for Chinese children, Engaging content, Focus on early development

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

**In-app purchases:** none


## Frequently asked questions

### Is Audio Dubbing free?

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

### Is OKmath英语 free?

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

### Do Audio Dubbing or OKmath英语 have ads?

Neither Audio Dubbing nor OKmath英语 shows ads.

### Which is updated more often, Audio Dubbing or OKmath英语?

Audio Dubbing ships an update monthly, and OKmath英语 every 2 weeks. Most recently, Audio Dubbing was updated on September 15, 2026 and OKmath英语 on October 1, 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.*