# 每日一云 vs Optaxis

The clearest difference is in-app purchases: 每日一云 at none against Optaxis's 2. Optaxis's advantage is update cadence (every 4 days vs every 11 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Optaxis sells 2 in-app purchases, starting at $5.99 per month. 每日一云 asks for nothing beyond the download.

每日一云 ships an update every 11 days, Optaxis every 4 days. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 每日一云 | Optaxis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 4 days** |
| Size | 2 MB | 123 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [书祥 陈](https://appshunter.io/developer/1783737841) | [XIAO MIN NI](https://appshunter.io/developer/1887064548) |

## What reviewers say

### 每日一云

[App page](https://appshunter.io/ios/app/id6739135248)

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

**In-app purchases:** none


### Optaxis

[App page](https://appshunter.io/ios/app/optaxis/id6760964267)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is 每日一云 free?

每日一云 is free to download, with no in-app purchases.

### Is Optaxis free?

Optaxis is free to download, with in-app purchases available.

### Do 每日一云 or Optaxis have ads?

Neither 每日一云 nor Optaxis shows ads.

### Which is updated more often, 每日一云 or Optaxis?

每日一云 ships an update every 11 days, and Optaxis every 4 days. Most recently, 每日一云 was updated on October 4, 2026 and Optaxis on October 3, 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.*