# Xavvi vs Polymemo

The clearest difference is in-app purchases: Xavvi at none against Polymemo's 5. Polymemo's advantage is ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Polymemo sells 5 one-off in-app purchases. Xavvi asks for nothing beyond the download.

Xavvi ships an update every 3 weeks, Polymemo every 2 days. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Xavvi | Polymemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 111 MB | 71 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [XAVVI HOLDINGS INC.](https://appshunter.io/developer/1872000939) | [Polymemo Inc.](https://appshunter.io/developer/1891623284) |

## What reviewers say

### Xavvi

[App page](https://appshunter.io/ios/app/xavvi/id6758371264)

**Features:** macOS Compatibility

**In-app purchases:** none


### Polymemo

[App page](https://appshunter.io/ios/app/polymemo/id6761815373)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Points | $4.99 | one-time |
| 1000 Points | $8.99 | one-time |
| 2500 Points | $19.99 | one-time |
| 5000 Points | $34.99 | one-time |
| 1000 Points | $59.99 | one-time |


## Frequently asked questions

### Is Xavvi free?

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

### Is Polymemo free?

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

### Do Xavvi or Polymemo have ads?

Xavvi shows ads; Polymemo does not.

### Which is updated more often, Xavvi or Polymemo?

Xavvi ships an update every 3 weeks, and Polymemo every 2 days. Most recently, Xavvi was updated on October 5, 2026 and Polymemo on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*