# 凯叔听教机 vs 海马时光

The clearest difference is iOS requirement: 凯叔听教机 at 9.0 against 海马时光's 13.0. 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.

凯叔听教机 ships an update every 2 months, 海马时光 every 6 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 凯叔听教机 | 海马时光 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/id1587119634/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 106 MB | 143 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京凯声文化传媒有限责任公司](https://appshunter.io/developer/998790079) | [Simshine Intelligent Technology Co.,Ltd.](https://appshunter.io/developer/1441938913) |

## What reviewers say

### 凯叔听教机

[App page](https://appshunter.io/ios/app/id1587119634)

**In-app purchases:** none


### 海马时光

[App page](https://appshunter.io/ios/app/id6447151938)

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

**In-app purchases:** none


## Frequently asked questions

### Is 凯叔听教机 free?

凯叔听教机 is free to download, with no in-app purchases.

### Is 海马时光 free?

海马时光 is free to download, with no in-app purchases.

### Do 凯叔听教机 or 海马时光 have ads?

Neither 凯叔听教机 nor 海马时光 shows ads.

### Which is updated more often, 凯叔听教机 or 海马时光?

凯叔听教机 ships an update every 2 months, and 海马时光 every 6 weeks. Most recently, 凯叔听教机 was updated on October 24, 2026 and 海马时光 on October 30, 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.*