# 输入法增强 vs Rectfly

The clearest difference is in-app purchases: Rectfly at none against 输入法增强's 1. Rectfly also leads on update cadence (every 2 days vs every 2 weeks). 输入法增强's advantage is iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. 输入法增强 sells 1 in-app purchase, starting at $0.99 per month. Rectfly asks for nothing beyond the download.

输入法增强 ships an update every 2 weeks, Rectfly every 2 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | 输入法增强 | Rectfly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 15 MB | 56 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [大伟 任](https://appshunter.io/developer/630388658) | [YUCHEN LIU](https://appshunter.io/developer/6825926570) |

## What reviewers say

### 输入法增强

[App page](https://appshunter.io/ios/app/id6807059453)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 导入外部词库 | $0.99 | per month |


### Rectfly

[App page](https://appshunter.io/ios/app/rectfly/id6825926478)

**In-app purchases:** none


## Frequently asked questions

### Is 输入法增强 free?

输入法增强 is free to download, with in-app purchases available.

### Is Rectfly free?

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

### Do 输入法增强 or Rectfly have ads?

Neither 输入法增强 nor Rectfly shows ads.

### Which is updated more often, 输入法增强 or Rectfly?

输入法增强 ships an update every 2 weeks, and Rectfly every 2 days. Most recently, 输入法增强 was updated on November 13, 2026 and Rectfly on November 13, 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.*