# 信锐锐灵 vs 天天连测

The clearest difference is ads: 天天连测 at none against 信锐锐灵's shown. 信锐锐灵's advantage is iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 信锐锐灵 | 天天连测 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Size | 53 MB | 28 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Sundray Technologies Co.,Ltd.](https://appshunter.io/developer/1120655348) | [江苏莱依鑫贸易有限公司](https://appshunter.io/developer/1803613593) |

## What reviewers say

### 信锐锐灵

[App page](https://appshunter.io/ios/app/id6443997698)

**In-app purchases:** none


### 天天连测

[App page](https://appshunter.io/ios/app/id6743626937)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 信锐锐灵 free?

信锐锐灵 is free to download, with no in-app purchases.

### Is 天天连测 free?

天天连测 is free to download, with no in-app purchases.

### Do 信锐锐灵 or 天天连测 have ads?

信锐锐灵 shows ads; 天天连测 does not.

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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.*