# 天天K歌 vs 随身放大镜

The clearest difference is iOS requirement: 天天K歌 at 13 against 随身放大镜's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 天天K歌 sells 4 one-off in-app purchases and 随身放大镜 sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

天天K歌 ships an update every 2 weeks, 随身放大镜 fortnightly. The most recent releases landed on September 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 天天K歌 | 随身放大镜 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 61 MB | 27 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [晨 陈](https://appshunter.io/developer/6790364713) | [Guangzhou Shuhong Network Technology Co., Ltd.](https://appshunter.io/developer/1811268526) |

## What reviewers say

### 天天K歌

[App page](https://appshunter.io/ios/app/k/id6790620865)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30元积分 | $3.99 | one-time |
| 50元积分 | $6.99 | one-time |
| 100元积分 | $14.99 | one-time |
| 永久会员 | $29.99 | one-time |


### 随身放大镜

[App page](https://appshunter.io/ios/app/ai/id6796546510)

This utility app enhances your phone's camera with magnification, measurement tools, and AI object recognition. It also offers OCR, translation, and text-to-speech for easy information processing in daily life, study, and work.

**Highlights:** Real-time magnification with zoom and flash, Picture freezing and saving, Height, length, angle, and ruler measurements, AI object recognition and information retrieval, Image to text extraction (OCR), Text translation and朗读 (read aloud)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 随身放大镜 | $6.99 | per 7 days |
| 随身放大镜 | $12.99 | per month |
| 随身放大镜 | $24.99 | per year |


## Frequently asked questions

### Is 天天K歌 free?

天天K歌 is free to download, with in-app purchases available.

### Is 随身放大镜 free?

随身放大镜 is free to download, with in-app purchases available.

### Do 天天K歌 or 随身放大镜 have ads?

Neither 天天K歌 nor 随身放大镜 shows ads.

### Which is updated more often, 天天K歌 or 随身放大镜?

天天K歌 ships an update every 2 weeks, and 随身放大镜 fortnightly. Most recently, 天天K歌 was updated on September 11, 2026 and 随身放大镜 on September 23, 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.*