# WordsMirror vs 计算器

The clearest difference is in-app purchases: 计算器 at none against WordsMirror's 1. WordsMirror's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. WordsMirror sells 1 one-off in-app purchase. 计算器 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WordsMirror | 计算器 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free with in-app purchases | — |
| Size | 95 MB | 2 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [leng xiangjun](https://appshunter.io/developer/1018719700) | [勇 张](https://appshunter.io/developer/1520529338) |

## What reviewers say

### WordsMirror

[App page](https://appshunter.io/ios/app/wordsmirror/id6760899691)

This utility app mirrors text horizontally, making it readable on screens when viewed via camera. It offers adjustable scrolling, custom text, and a preset library for live streaming scenarios. Enjoy a smooth, local experience with remote control options.

**Highlights:** Horizontal text mirroring, Adjustable scrolling speed and size, Preset phrase library, Customizable text cards, Favorite phrase management, Remote scrolling control

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro Version | $3.99 | one-time |


### 计算器

[App page](https://appshunter.io/ios/app/id6790255671)

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

**In-app purchases:** none


## Frequently asked questions

### Is WordsMirror free?

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

### Is 计算器 free?

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

### Do WordsMirror or 计算器 have ads?

Neither WordsMirror nor 计算器 shows ads.

### Which is updated more often, WordsMirror or 计算器?

WordsMirror ships an update every 4 days, and 计算器 every 4 days. Most recently, WordsMirror was updated on October 19, 2026 and 计算器 on October 25, 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.*