# sqft AR vs Nobl9 Alerts

The clearest difference is rating: Nobl9 Alerts at 5.0 against sqft AR's 4.4. Nobl9 Alerts also leads on ads (none vs shown) and update cadence (monthly vs every 9 months). sqft AR's advantage is ratings volume (847 vs 1) and iOS requirement (13.0 vs 15.1). 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.

Nobl9 Alerts holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: sqft AR has 847 ratings behind it against 1, so its average is the more settled of the two.

sqft AR ships an update every 9 months, Nobl9 Alerts monthly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | sqft AR | Nobl9 Alerts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (847 ratings)](https://appshunter.io/ios/app/sqft-ar/id1385220107/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nobl9-alerts/id6739270835/reviews)** |
| Number of ratings | **847** | 1 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 7 MB | 44 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Noriaki Murao](https://appshunter.io/developer/1289002723) | [Nobl9](https://appshunter.io/developer/1784583345) |

## What reviewers say

### sqft AR

[App page](https://appshunter.io/ios/app/sqft-ar/id1385220107)

Measure floor and wall areas, lengths, and check product sizes in real-world spaces using augmented reality. Visualize virtual furniture to gauge room dimensions and ensure product fit.

**Highlights:** Measure floor area (ft², m²), Measure wall area (ft², m²), Measure length between points, Visualize virtual furniture, Check product size fit, Save measurements and photos

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly and intuitive interface
- 🎯 Accurate measurements for various applications
- 💰 Free app with no required purchases
- 🚀 Reliable performance once mastered
- 💡 Innovative AR-based measuring solution

**What reviewers complain about**

- 🐛 Inconsistent measurement point detection
- 😕 Steep learning curve for new users
- ⚠️ Unreliable in certain lighting conditions
- 🔧 Lacks undo functionality
- 📱 App freezes and crashes

**Reported bugs**

- App freezes and becomes unresponsive
- Measurement tool changes sizes unexpectedly
- Marking points appear 2-3 feet above intended location
- Automatic mode switching between wall and floor measurements
- Inconsistent accuracy in sunlight and with clear objects

**Requested features**

- Undo/clear marking functionality
- Better instructions and tutorials
- Improved performance in various lighting conditions
- Regular app updates and maintenance


### Nobl9 Alerts

[App page](https://appshunter.io/ios/app/nobl9-alerts/id6739270835)

Monitor and manage Service Level Objective (SLO) alerts from anywhere. This native mobile app allows you to browse, filter, and view detailed alert information, including charts and descriptions. Easily silence and resume alert policies directly from your device.

**Highlights:** Browse and filter alerts, View alert details with charts, Deep link from notifications, Silence and resume alert policies, Monitor service health on the go

**In-app purchases:** none


## Frequently asked questions

### Is sqft AR free?

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

### Is Nobl9 Alerts free?

Nobl9 Alerts is free to download, with no in-app purchases.

### Which has better reviews, sqft AR or Nobl9 Alerts?

Nobl9 Alerts is rated higher. sqft AR averages 4.4 out of 5 from 847 ratings, while Nobl9 Alerts averages 5.0 from 1 ratings.

### Do sqft AR or Nobl9 Alerts have ads?

sqft AR shows ads; Nobl9 Alerts does not.

### Which is updated more often, sqft AR or Nobl9 Alerts?

sqft AR ships an update every 9 months, and Nobl9 Alerts monthly. Most recently, sqft AR was updated on November 2, 2026 and Nobl9 Alerts on October 30, 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.*