Epic Ruler vs Unlimited
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Epic Ruler
Transform your smartphone into a portable measuring tool. Accurately measure lengths in both inches and centimeters directly from your device.
- Converts phone to ruler
- Measures in inches
- Measures in centimeters
- Pocket-sized utility
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This app turns your phone into a portable pocket ruler, with support for both inches and centimeters.
Unlimited
Transform your device into an extended measuring tool. This application allows you to measure objects of any length directly on your screen, supporting both inches and centimeters. Its intuitive interface makes precise measurements simple.
- Unlimited-length measurement
- Inch and centimeter support
- Back to top function
- Unit switching
- Easy to use interface
- Attractive UI
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This app turns your iPhone into an unlimited-length ruler. Features: - Unlimited-length - Support both inch and centimeter - Back to top feature - Unit switch function - Easy to use - Good-looking UI How To Use: Put your finger on the screen, and slide iPhone/iPad with the other hand.
Screenshots
Verdict
The clearest difference is review sentiment: Unlimited at 48% against Epic Ruler's 0%. Unlimited also leads on rating (3.3 vs 1.0) and ads (none vs shown). On price, in-app purchases and monetization model 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.
Unlimited holds the better App Store score, 3.3 against 1.0. That said, the two scores are not equally well evidenced: Unlimited has 60 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Epic Ruler's written reviews are positive against 48% of Unlimited's.
Epic Ruler ships an update every 17 months, Unlimited every 3 weeks. The most recent releases landed on October 2, 2026 and October 20, 2026 respectively.
| Parameter | Epic Ruler | Unlimited |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (4 ratings) | 3.3 (60 ratings) — better |
| Positive reviews | 0.0% of reviews | 48.0% of reviews — better |
| Number of ratings | 4 | 60 — better |
| Update frequency | Every 17 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Chih-Hao Chen | 齐 陈 |
Customer experience
Epic Ruler
Unlimited
In-app purchases
Epic Ruler
No in-app purchases
Unlimited
No in-app purchases
