# 云听说 vs 三思照度计

云听说 and 三思照度计 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

云听说 ships an update fortnightly, 三思照度计 every 2 weeks. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 云听说 | 三思照度计 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 47 MB | 1 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [桂菡 张](https://appshunter.io/developer/1573003835) | [Shanghai Sansi Electronic Engineering Co., Ltd](https://appshunter.io/developer/965055646) |

## What reviewers say

### 云听说

[App page](https://appshunter.io/ios/app/id1664711536)

**Features:** macOS Compatibility

**In-app purchases:** none


### 三思照度计

[App page](https://appshunter.io/ios/app/id6446383682)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 云听说 free?

云听说 is free to download, with no in-app purchases.

### Is 三思照度计 free?

三思照度计 is free to download, with no in-app purchases.

### Do 云听说 or 三思照度计 have ads?

Neither 云听说 nor 三思照度计 shows ads.

### Which is updated more often, 云听说 or 三思照度计?

云听说 ships an update fortnightly, and 三思照度计 every 2 weeks. Most recently, 云听说 was updated on October 19, 2026 and 三思照度计 on October 13, 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.*