# 文字配音助手 vs Night‑Vision

The clearest difference is update cadence: Night‑Vision at every 9 days against 文字配音助手's every 3 months. 文字配音助手's advantage is iOS requirement (13 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 文字配音助手 sells 3 in-app purchases, starting at $1.99 per month and Night‑Vision sells 1 in-app purchase, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

文字配音助手 ships an update every 3 months, Night‑Vision every 9 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 文字配音助手 | Night‑Vision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 29 MB | 32 MB |
| Requires iOS | **13** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Changsha Junren Network Technology Co Ltd](https://appshunter.io/developer/1705381150) | [燕燕 林](https://appshunter.io/developer/1675436596) |

## What reviewers say

### 文字配音助手

[App page](https://appshunter.io/ios/app/id6743985484)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $1.99 | per month |
| 连续包年 | $9.99 | per year |
| 终生会员 | $14.99 | one-time |


### Night‑Vision

[App page](https://appshunter.io/ios/app/nightvision-camera/id6787823785)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Night‑Vision Premium | $1.99 | per 7 days |


## Frequently asked questions

### Is 文字配音助手 free?

文字配音助手 is free to download, with in-app purchases available.

### Is Night‑Vision free?

Night‑Vision is free to download, with in-app purchases available.

### Do 文字配音助手 or Night‑Vision have ads?

Neither 文字配音助手 nor Night‑Vision shows ads.

### Which is updated more often, 文字配音助手 or Night‑Vision?

文字配音助手 ships an update every 3 months, and Night‑Vision every 9 days. Most recently, 文字配音助手 was updated on October 30, 2026 and Night‑Vision on October 31, 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.*