# SVM_Management vs Ruler

The clearest difference is ads: SVM_Management at none against Ruler's shown. SVM_Management also leads on update cadence (every 5 weeks vs every 14 months) and iOS requirement (10.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SVM_Management ships an update every 5 weeks, Ruler every 14 months. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | SVM_Management | Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (421 ratings)](https://appshunter.io/ios/app/ruler/id1555214809/reviews)** |
| Number of ratings | — | **421** |
| Positive reviews | — | 15.2% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 14 months |
| Monetization | — | Ad-supported |
| Size | 18 MB | 6 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rynan Technologies JSC](https://appshunter.io/developer/1259744135) | [Matrix Software Co.](https://appshunter.io/developer/1457004046) |

## What reviewers say

### SVM_Management

[App page](https://appshunter.io/ios/app/svm-management/id1460122467)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ruler

[App page](https://appshunter.io/ios/app/ruler/id1555214809)

Measure objects and distances with an on-screen ruler and augmented reality. Supports inches and centimeters, with features for linear sizes, angles, area, volume, and more. Save your measurements for later use.

**Highlights:** On-screen ruler for small objects, Augmented Reality (AR) measuring, Measure linear sizes in cm/inches, Calculate angles, area, and volume, Save measurements, Generate plan projections

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Basic caliper and spirit level included
- ✅ Option to opt-out of data selling/sharing
- 👌 Accurate measurements (Arabic review)

**What reviewers complain about**

- 📏 Inaccurate measurements
- 💥 Frequent app crashes
- 💸 Limited free functionality (5" limit)
- 🚫 Cannot switch to metric (cm)
- 🤷 Unclear AR mode usage

**Reported bugs**

- App crashes on iPhone 17 and iPad
- App crashes within 1 minute
- AR mode not functional
- Cannot switch to cm
- Measurements are out of scale

**Requested features**

- Fix crashing issues
- Enable switching to metric (cm)
- Improve AR mode usability
- Add save and print functionality
- Provide usage instructions


## Frequently asked questions

### Is SVM_Management free?

SVM_Management is free to download, with no in-app purchases.

### Is Ruler free?

Ruler is free to download, with no in-app purchases.

### Do SVM_Management or Ruler have ads?

Ruler shows ads; SVM_Management does not.

### Which is updated more often, SVM_Management or Ruler?

SVM_Management ships an update every 5 weeks, and Ruler every 14 months. Most recently, SVM_Management was updated on November 6, 2026 and Ruler on November 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*