1913 Websters vs UnitStack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
1913 Websters
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.
- Searchable dictionary
- Offline access
- Over 98,000 definitions
- Based on 1913 Webster's
- Public domain content
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A searchable, free English dictionary app based on Project Gutenberg's scan of the 1913 Webster's dictionary, which is in the public domain and provides over 98,000 word definitions. The entire dictionary is contained in the app, so there is no need for an Internet connection.
UnitStack
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.
- Stack multiple conversions
- Persistent values
- Custom units of measure
- Minimalist interface
- Custom color themes
- Currency conversion
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UnitStack lets you stack multiple unit conversions at once—so you never have to switch units or reselect conversions again. Your conversions are always saved. Open the app and start typing. Add custom units too—like that old reliable sauce spoon. Built for speed and clarity • Stack multiple conversions at once • Persistent values — pick up where you left off • Minimal, distraction-free interface • Custom color themes, including your own • Support for custom units of measure Whether you’re comparing measurements, converting currencies, or working across systems, UnitStack keeps everything visible and friction-free. Currency exchange rates are provided by Frankfurter (ECB reference rates).
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | 1913 Websters | UnitStack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (8 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 6 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 66 MB | 4 MB |
| Age rating | 17+ | 4+ |
| Developer | Zack Smith | Michael Yang |
Customer experience
1913 Websters
UnitStack
In-app purchases
1913 Websters
No in-app purchases
UnitStack
No in-app purchases
