# 光影壁纸 vs 天天K歌

The clearest difference is ads: 天天K歌 at none against 光影壁纸's shown. 天天K歌 also leads on iOS requirement (13 vs 15.6). On price, update cadence, in-app purchases and device support there is nothing between them.

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

光影壁纸 ships an update every 3 weeks, 天天K歌 every 2 weeks. The most recent releases landed on September 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 光影壁纸 | 天天K歌 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 126 MB | 68 MB |
| Requires iOS | 15.6 | **13** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hong Kong Yingda Technology Limited](https://appshunter.io/developer/1643128967) | [晨 陈](https://appshunter.io/developer/6790364713) |

## What reviewers say

### 光影壁纸

[App page](https://appshunter.io/ios/app/id6763446569)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| vip | $6.99 | per 7 days |
| vip | $7.99 | per 7 days |
| vip | $7.99 | per 7 days |
| vip | $9.99 | per 7 days |
| vip | $14.99 | per month |
| vip | $14.99 | per month |
| vip | $29.99 | per year |


### 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 |


## Frequently asked questions

### Is 光影壁纸 free?

光影壁纸 is free to download, with in-app purchases available.

### Is 天天K歌 free?

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

### Do 光影壁纸 or 天天K歌 have ads?

光影壁纸 shows ads; 天天K歌 does not.

### Which is updated more often, 光影壁纸 or 天天K歌?

光影壁纸 ships an update every 3 weeks, and 天天K歌 every 2 weeks. Most recently, 光影壁纸 was updated on September 28, 2026 and 天天K歌 on October 16, 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.*