# EB薰香秘密 vs OnePile

The clearest difference is update cadence: OnePile at every 2 months against EB薰香秘密's every 21 months. OnePile also leads on device support (3 vs 1) and iOS requirement (15.5 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EB薰香秘密 ships an update every 21 months, OnePile every 2 months. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | EB薰香秘密 | OnePile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 37 MB | 170 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 9+ |
| Developer | [Index Info Technology](https://appshunter.io/developer/521650122) | [Onepile Tech Limited](https://appshunter.io/developer/1698291545) |

## What reviewers say

### EB薰香秘密

[App page](https://appshunter.io/ios/app/eb/id889855732)

**Features:** Vision Pro support

**In-app purchases:** none


### OnePile

[App page](https://appshunter.io/ios/app/onepile/id6451439146)

Discover nearby book-swapping locations on a map and reserve books online. Collect or donate books at designated machines to earn environmental points and contribute to a low-carbon lifestyle.

**Highlights:** Map view of book swap points, Online book reservation, Book donation and collection, Environmental footprint tracking, Low-carbon lifestyle support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EB薰香秘密 free?

EB薰香秘密 is free to download, with no in-app purchases.

### Is OnePile free?

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

### Do EB薰香秘密 or OnePile have ads?

Neither EB薰香秘密 nor OnePile shows ads.

### Which is updated more often, EB薰香秘密 or OnePile?

EB薰香秘密 ships an update every 21 months, and OnePile every 2 months. Most recently, EB薰香秘密 was updated on October 3, 2026 and OnePile on October 2, 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.*