# Xevvi vs Sayee

The clearest difference is in-app purchases: Sayee at none against Xevvi's 3. Sayee also leads on iOS requirement (15.0 vs 17.0). Xevvi's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Xevvi sells 3 in-app purchases, starting at $0.99 per month. Sayee asks for nothing beyond the download.

Xevvi ships an update every 3 days, Sayee every 2 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Xevvi | Sayee |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 2 MB | 8 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [梦珂 王](https://appshunter.io/developer/1611324567) | [玥 熊](https://appshunter.io/developer/6780204409) |

## What reviewers say

### Xevvi

[App page](https://appshunter.io/ios/app/xevvi-quadrant-to-do-planner/id6760471784)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $4.99 | per year |
| 终身会员 | $14.99 | one-time |


### Sayee

[App page](https://appshunter.io/ios/app/sayee/id6780341993)

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

**In-app purchases:** none


## Frequently asked questions

### Is Xevvi free?

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

### Is Sayee free?

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

### Do Xevvi or Sayee have ads?

Neither Xevvi nor Sayee shows ads.

### Which is updated more often, Xevvi or Sayee?

Xevvi ships an update every 3 days, and Sayee every 2 months. Most recently, Xevvi was updated on October 13, 2026 and Sayee on October 7, 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.*