Length vs inch mm converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Length
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Turn your device into a ruler and measure small distances in either imperial inches or metric cm and convert any value between the two units. Features: - inch/cm converter for any arbitrary value - tap and drag the line to snap to multiple values of 0.05in (left side) or 0.1cm (right side) - supports the iPad Pro, iPad Mini and all iPhones - support for the iPad multitasking (split view..)
inch mm converter
Easily convert measurements between inches and millimeters. This straightforward tool simplifies length conversions for everyday use.
- Inch to millimeter conversion
- Millimeter to inch conversion
- Easy to use interface
- Simple measurement tool
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This inch mm converter helps you to convert Inches to Millimeters (inch to mm) in an easy way. inch mm converter is great application and easy to use.
Screenshots
Verdict
The clearest difference is price: inch mm converter at Free against Length's $0.99. Length's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement 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
inch mm converter is free to download; Length costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Length ships an update every 11 months, inch mm converter every 12 months. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.
| Parameter | Length | inch mm converter |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.6 (179 ratings) — better |
| Positive reviews | — | 82.4% of reviews |
| Number of ratings | — | 179 — better |
| Update frequency | Every 11 months — better | Every 12 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | SDG CODE DOO NIS |
In-app purchases
Length
No in-app purchases
inch mm converter
No in-app purchases
Questions
Is Length free?
Is inch mm converter free?
Do Length or inch mm converter have ads?
Which is updated more often, Length or inch mm converter?
Other comparisons
