Lambert vs Keyword Density
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lambert
This application transforms your iPhone into a specialized geological compass. It accurately measures the dip direction and angle of geological strata, displaying real-time orientation data. Measurements can be enhanced with text and plotted on a map for easy transfer to your computer.
- Geological compass functionality
- Measure dip direction and angle
- Real-time stereographic projection
- Wulff and Schmidt Net projection diagrams
- Add text to measurements
- Plot measurement localities on a map
- Transfer data to computer
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This app turns your iPhone into a geological compass, a tool for each geologist. It can be used to measure the direction of dip and the angle of dip of geological strata. The app shows the current device orientation in a realtime stereographic projection. The data can be previewed in projection diagrams (Wulff and Schmidt Net) and transferred to your computer. You can add text to the measurements and plot the measurement localities on a map.
Keyword Density
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Use this tool to increase your keyword ranking by optimizing your texts for SEO purposes. Simply paste your text or article and observe the keyword density. Then adjust your text to improve your chosen keywords ratio. • Keyword Density is calculated in real-time as you type • Shows keyword density ratio and count • Ignores stopwords that search engines ignore as well • Easy to use, intuitive graphical interface For any questions contact us. Get this tool and improve your keyword ranking today!
Screenshots
Verdict
The clearest difference is price: Lambert at Free against Keyword Density's $1.99. Keyword Density's advantage is iOS requirement (11.0 vs 16.6). On ads, in-app purchases and device support 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
Lambert is free to download; Keyword Density costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Lambert | Keyword Density |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 5 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod, Mac — better |
| Requires iOS | 16.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Peter Appel | Solaz Dazen srl |
In-app purchases
Lambert
No in-app purchases
Keyword Density
No in-app purchases
Questions
Is Lambert free?
Is Keyword Density free?
Do Lambert or Keyword Density have ads?
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