# UpolujEbooka vs Volume

The clearest difference is update cadence: UpolujEbooka at daily against Volume's monthly. 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.

UpolujEbooka ships an update daily, Volume monthly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | UpolujEbooka | Volume |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/upolujebooka/id1433907145/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 46.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Monetization | Ad-supported | — |
| Size | 24 MB | 26 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Marcin Lukianczyk](https://appshunter.io/developer/1433907144) | [Sonia Draga Sp. z o.o.](https://appshunter.io/developer/1692769518) |

## What reviewers say

### UpolujEbooka

[App page](https://appshunter.io/ios/app/upolujebooka/id1433907145)

This app helps book lovers find discounted e-books, saving time and money on electronic publications. It alerts users to sales on titles they're interested in, making it easier to discover affordable reading material for e-readers and tablets.

**Highlights:** E-book price tracking, Sale alerts, Discount aggregation, Time-saving searches, Money-saving notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Volume

[App page](https://appshunter.io/ios/app/volume/id6450309948)

**In-app purchases:** none


## Frequently asked questions

### Is UpolujEbooka free?

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

### Is Volume free?

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

### Do UpolujEbooka or Volume have ads?

Neither UpolujEbooka nor Volume shows ads.

### Which is updated more often, UpolujEbooka or Volume?

UpolujEbooka ships an update daily, and Volume monthly. Most recently, UpolujEbooka was updated on October 14, 2026 and Volume on October 7, 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.*