100cm Ruler vs Foolscap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
100cm Ruler
This app provides a digital ruler for measuring the length and diameter of small objects directly on your device. It features a millimeter scale and allows for easy sliding to measure.
- Digital ruler functionality
- Millimeter scale
- Diameter measurement
- Screen sliding for measurement
- Ad removal option
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Plotting scale is useful to measure the length of small articles and insects. Squared in millimeters on the lower left, thus the diameter can be measured roughly. Hold the screen and slide your iPhone to the right. https://www.youtube.com/watch?v=kxU9xi88IiY Ads can be removed on "Info page".
Foolscap
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Foolscap is a focused word processor for the documents that should look deliberate: cover letters, resignations, recommendations, complaints, thank-you notes, and business memos. Write on a true-to-print Letter or A4 page instead of a generic text box. Format with bold, italic, underline, bullets, and numbered lists; hide the surrounding controls when you want to focus; and watch your word count update as you type. • Export a clean, print-ready PDF • Export an editable Word (.docx) file • Append photos and PDFs to the end of a PDF export • Print directly with AirPrint • Build reusable letterhead, footer, and formatting templates • Draw a signature once and reuse it • Organize documents into folders and favorites • Recover deleted work for 30 days • Sync through your private iCloud database Need a first draft? Use Apple Intelligence on-device, or—if you are eligible under Google's terms—connect your own Gemini API key after reviewing the privacy notice. AI is optional; Foolscap never silently switches providers. No account, ads, analytics, or tracking.
Screenshots
Verdict
The clearest difference is in-app purchases: Foolscap at none against 100cm Ruler's 1. 100cm Ruler's advantage is iOS requirement (12.0 vs 26.0). On price, ads 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
Both are free to download. 100cm Ruler sells 1 one-off in-app purchase. Foolscap asks for nothing beyond the download.
| Parameter | 100cm Ruler | Foolscap |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 45.1% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 62 MB | 2 MB |
| Age rating | 4+ | +4 |
| Developer | ZOOMO Inc. | Kevin Tang |
In-app purchases
100cm Ruler
- Remove ADS$1.99
Foolscap
No in-app purchases
Questions
Is 100cm Ruler free?
Is Foolscap free?
Do 100cm Ruler or Foolscap have ads?
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