# TsunDocs vs Share Inventory

The clearest difference is in-app purchases: TsunDocs at none against Share Inventory's 1. TsunDocs also leads on ads (none vs shown) and iOS requirement (16.0 vs 18.0). Share Inventory's advantage is update cadence (every 6 days vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Share Inventory sells 1 in-app purchase, starting at $2.99 per month. TsunDocs asks for nothing beyond the download.

TsunDocs ships an update every 6 months, Share Inventory every 6 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TsunDocs | Share Inventory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 6 days** |
| Size | 8 MB | 5 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Tasuku Tozawa](https://appshunter.io/developer/1537307879) | [Yuki Miyamoto](https://appshunter.io/developer/1841613049) |

## What reviewers say

### TsunDocs

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

**In-app purchases:** none


### Share Inventory

[App page](https://appshunter.io/ios/app/share-inventory-shelf/id6779723254)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | per month |


## Frequently asked questions

### Is TsunDocs free?

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

### Is Share Inventory free?

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

### Do TsunDocs or Share Inventory have ads?

Share Inventory shows ads; TsunDocs does not.

### Which is updated more often, TsunDocs or Share Inventory?

TsunDocs ships an update every 6 months, and Share Inventory every 6 days. Most recently, TsunDocs was updated on October 25, 2026 and Share Inventory on October 31, 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.*