# Unit Converter vs E

Unit Converter and E 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.

Unit Converter ships an update every 3 weeks, E every 2 weeks. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Unit Converter | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/unit-converter-all-in-one/id1628090870/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 64 MB | 66 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EQUITYSOFT TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1720881248) | [Sparrow Softtech](https://appshunter.io/developer/1743537262) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-all-in-one/id1628090870)

Easily perform calculations for over 19 categories of units used in daily life. This offline, free application offers a unique design and user-friendly interface for fast and accurate results.

**Highlights:** 19+ unit categories, Offline functionality, Real-time currency exchange, Unique design, User-friendly interface, Fast results

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

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-pass-partner/id6791999466)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter free?

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

### Is E free?

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

### Do Unit Converter or E have ads?

Neither Unit Converter nor E shows ads.

### Which is updated more often, Unit Converter or E?

Unit Converter ships an update every 3 weeks, and E every 2 weeks. Most recently, Unit Converter was updated on October 22, 2026 and E on October 16, 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.*