# Polly自然拼读 vs 小鹿AI英语

The clearest difference is update cadence: 小鹿AI英语 at every 9 days against Polly自然拼读's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Polly自然拼读 ships an update every 2 months, 小鹿AI英语 every 9 days. The most recent releases landed on September 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Polly自然拼读 | 小鹿AI英语 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 203 MB | 55 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LITTLE MOON PTE. LTD.](https://appshunter.io/developer/1780291442) | [SHENZHEN SHAOYOU TECH](https://appshunter.io/developer/1797558790) |

## What reviewers say

### Polly自然拼读

[App page](https://appshunter.io/ios/app/polly/id6740805479)

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

**In-app purchases:** none


### 小鹿AI英语

[App page](https://appshunter.io/ios/app/ai/id6742355068)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Polly自然拼读 free?

Polly自然拼读 is free to download, with no in-app purchases.

### Is 小鹿AI英语 free?

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

### Do Polly自然拼读 or 小鹿AI英语 have ads?

Neither Polly自然拼读 nor 小鹿AI英语 shows ads.

### Which is updated more often, Polly自然拼读 or 小鹿AI英语?

Polly自然拼读 ships an update every 2 months, and 小鹿AI英语 every 9 days. Most recently, Polly自然拼读 was updated on September 27, 2026 and 小鹿AI英语 on October 7, 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.*