# TsunDocs vs Wivlo

The clearest difference is update cadence: Wivlo at every 4 days against TsunDocs's every 6 months. On price, ads, 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.

TsunDocs ships an update every 6 months, Wivlo every 4 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | TsunDocs | Wivlo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 8 MB | 37 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tasuku Tozawa](https://appshunter.io/developer/1537307879) | [YOHAN KIM](https://appshunter.io/developer/1845523637) |

## What reviewers say

### TsunDocs

[App page](https://appshunter.io/ios/app/tsundocs/id1612923335)

**In-app purchases:** none


### Wivlo

[App page](https://appshunter.io/ios/app/wivlo/id6785180543)

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

**In-app purchases:** none


## Frequently asked questions

### Is TsunDocs free?

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

### Is Wivlo free?

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

### Do TsunDocs or Wivlo have ads?

Neither TsunDocs nor Wivlo shows ads.

### Which is updated more often, TsunDocs or Wivlo?

TsunDocs ships an update every 6 months, and Wivlo every 4 days. Most recently, TsunDocs was updated on October 25, 2026 and Wivlo on October 28, 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.*