# 39Tools vs Object Storage Explorer

The clearest difference is price: 39Tools at Free against Object Storage Explorer's $2.99. 39Tools also leads on iOS requirement (12.0 vs 14.0). Object Storage Explorer's advantage is update cadence (every 2 months vs every 9 months). On ads, in-app purchases and device support there is nothing between them.

39Tools is free to download; Object Storage Explorer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

39Tools ships an update every 9 months, Object Storage Explorer every 2 months. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 39Tools | Object Storage Explorer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 112 MB | 6 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [策 王](https://appshunter.io/developer/1681706231) | [Fitra Bayu](https://appshunter.io/developer/1643090299) |

## What reviewers say

### 39Tools

[App page](https://appshunter.io/ios/app/39tools/id6447797534)

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

**In-app purchases:** none


### Object Storage Explorer

[App page](https://appshunter.io/ios/app/object-storage-explorer/id6478070936)

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

**In-app purchases:** none


## Frequently asked questions

### Is 39Tools free?

39Tools is free to download, with no in-app purchases.

### Is Object Storage Explorer free?

Object Storage Explorer costs $2.99, with no in-app purchases.

### Do 39Tools or Object Storage Explorer have ads?

Neither 39Tools nor Object Storage Explorer shows ads.

### Which is updated more often, 39Tools or Object Storage Explorer?

39Tools ships an update every 9 months, and Object Storage Explorer every 2 months. Most recently, 39Tools was updated on October 3, 2026 and Object Storage Explorer on September 30, 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.*