Currency Conversion™ vs cm Ruler, device size measure
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Currency Conversion™
Easily convert currencies with up-to-date exchange rates for 148 global currencies. This application is essential for travelers planning trips abroad, offering automatic updates and a user-friendly interface.
- Supports 148 currencies
- Automatic exchange rate updates
- Simple and easy to use
- Optimized for iPhone X
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Currency Converter provides up-to-date exchange rates. It supports 148 currencies from all around the world. This app is a must have for people going abroad. Features - Support 148 currencies - Exchange rates are updated automatically - Simple & easy to use - Optimized for iPhone X
cm Ruler, device size measure
Transform your device into a versatile ruler for precise measurements. It displays width, height, and tapped positions, allowing you to record and share dimensions. Customize the ruler's appearance with different colors.
- Ruler UI for width and height
- Measure tapped position size
- Record and share measurements
- Customizable ruler color
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This App makes your device as a ruler. - Ruler UI. width, height. - Show Tapped Position Size.(width, height) - Ability to measure and record sizes. - Feature to share the list of recorded sizes - Change Ruler Color.
Screenshots
Verdict
The clearest difference is rating: Currency Conversion™ at 4.7 against cm Ruler, device size measure's 1.0. Currency Conversion™ also leads on ads (none vs shown) and ratings volume (208 vs 1). cm Ruler, device size measure's advantage is update cadence (every 5 days vs every 10 days). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Currency Conversion™ holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Currency Conversion™ has 208 ratings behind it against 1, so its average is the more settled of the two.
Currency Conversion™ ships an update every 10 days, cm Ruler, device size measure every 5 days. The most recent releases landed on October 29, 2026 and October 14, 2026 respectively.
| Parameter | Currency Conversion™ | cm Ruler, device size measure |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (208 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 208 — better | 1 |
| Update frequency | Every 10 days | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.3 — better | 17.0 |
| Further details — not scored | ||
| Size | 25 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Tue Nguyen Minh | Taisuke Hosokawa |
Customer experience
Currency Conversion™
cm Ruler, device size measure
In-app purchases
Currency Conversion™
No in-app purchases
cm Ruler, device size measure
No in-app purchases
Questions
Is Currency Conversion™ free?
Is cm Ruler, device size measure free?
Which has better reviews, Currency Conversion™ or cm Ruler, device size measure?
Do Currency Conversion™ or cm Ruler, device size measure have ads?
Which is updated more often, Currency Conversion™ or cm Ruler, device size measure?
Other comparisons
