# 1913 Websters vs UnitStack

The clearest difference is update cadence: UnitStack at every 2 days against 1913 Websters's every 6 weeks. 1913 Websters's advantage is ratings volume (8 vs 1) and iOS requirement (11.0 vs 18.6). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.9 for 1913 Websters against 5.0 for UnitStack. That said, the two scores are not equally well evidenced: 1913 Websters has 8 ratings behind it against 1, so its average is the more settled of the two.

1913 Websters ships an update every 6 weeks, UnitStack every 2 days. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 1913 Websters | UnitStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (8 ratings)](https://appshunter.io/ios/app/1913-websters/id857498446/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unitstack/id6757423947/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Free | Free |
| Size | 66 MB | 4 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Zack Smith](https://appshunter.io/developer/388860537) | [Michael Yang](https://appshunter.io/developer/1866843188) |

## What reviewers say

### 1913 Websters

[App page](https://appshunter.io/ios/app/1913-websters/id857498446)

Access a comprehensive English dictionary from 1913, featuring over 98,000 definitions. This offline app is based on a public domain scan and requires no internet connection to use.

**Highlights:** Searchable dictionary, Offline access, Over 98,000 definitions, Based on 1913 Webster's, Public domain content

**Features:** macOS Compatibility

**In-app purchases:** none


### UnitStack

[App page](https://appshunter.io/ios/app/unitstack/id6757423947)

This utility app allows for simultaneous unit and currency conversions, saving your progress and custom units. Its minimalist design ensures a clear and efficient user experience for all your measurement needs.

**Highlights:** Stack multiple conversions, Persistent values, Custom units of measure, Minimalist interface, Custom color themes, Currency conversion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 1913 Websters free?

1913 Websters is free to download, with no in-app purchases.

### Is UnitStack free?

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

### Which has better reviews, 1913 Websters or UnitStack?

UnitStack is rated higher. 1913 Websters averages 4.9 out of 5 from 8 ratings, while UnitStack averages 5.0 from 1 ratings.

### Do 1913 Websters or UnitStack have ads?

Neither 1913 Websters nor UnitStack shows ads.

### Which is updated more often, 1913 Websters or UnitStack?

1913 Websters ships an update every 6 weeks, and UnitStack every 2 days. Most recently, 1913 Websters was updated on October 3, 2026 and UnitStack on October 4, 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.*