# EDE eBook vs USLS

EDE eBook and USLS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 7 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | EDE eBook | USLS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | Every 7 months |
| Size | 76 MB | 119 MB |
| Requires iOS | 14.0 | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Steven Socransky](https://appshunter.io/developer/1658236361) | [Aron Hussid Ferreira](https://appshunter.io/developer/1645068480) |

## What reviewers say

### EDE eBook

[App page](https://appshunter.io/ios/app/ede-ebook/id1658236359)

**Features:** macOS Compatibility

**In-app purchases:** none


### USLS

[App page](https://appshunter.io/ios/app/usls/id6443401327)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is EDE eBook free?

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

### Is USLS free?

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

### Do EDE eBook or USLS have ads?

Neither EDE eBook nor USLS shows ads.

### Which is updated more often, EDE eBook or USLS?

EDE eBook ships an update every 7 months, and USLS every 7 months. Most recently, EDE eBook was updated on October 27, 2026 and USLS on October 27, 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.*