Comparison

AR Ruler Measuring Tape:Metrix vs SniffSafe AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AR Ruler Measuring Tape:Metrix

Transform your phone into a precise digital measuring tool using augmented reality. Measure objects, calculate room dimensions, and find ring sizes with ease. Save and share your measurements in various formats.

Highlights
  • Real-time object measurement
  • Accurate ring sizer
  • 3D room scanning
  • Perimeter and square footage calculation
  • Save and share measurements
  • Imperial and metric unit support
Features
Read full description

Try Metrix: Digital Measuring Tape, a convenient and precise measurement tool that transforms your smartphone into a virtual ruler. Designed for accuracy and ease of use, it’s perfect for quick measurements on the go or detailed tasks at home, work, or school. -Real-Time Measurements- • Measure any objects by aligning them with your screen • Find your perfect ring size with an accurate on-screen Ring Sizer tool • Size up furniture for your space before buying • Use augmented reality (AR) technology to scan your room in 3D and get perimeter, square footage, ceiling height calculated automatically • Estimate dimensions during travel or shopping -Multiple Units- Switch seamlessly between imperial (inches, feet) and metric (millimeters, centimeters, meters) systems. -Save & Share- Save measurements in USDZ, STL or PDF formats and share them. Metrix: Digital Measuring Tape offers a sleek, portable alternative to physical rulers, enabling precise measurements at your fingertips anytime, anywhere! SUPPORT We aim to build the finest apps for our users. Help us improve by reporting a bug and requesting a feature via Email: support@mobiletechou.com Premium: To receive full access to Metrix: Digital Measuring Tape features, you will need to subscribe to Premium. Subscription Details Payment will be charged to your iTunes Account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage auto-renewal in your App Store settings. Privacy policy: https://docs.google.com/document/d/1D9UOVSUg2pUsqzMMWctzFtUQFiFINTt7HeOg_zIoALM/edit?usp=sharing Terms of use: https://docs.google.com/document/d/1SEs22KBmqUFvh7RLZ-GBBM6Wo7-bRwlP8msFpoESll8/edit?usp=sharing

About

SniffSafe AI

Features
Read full description

SniffSafe: Know if your dog can eat your food — instantly Not sure if a food is safe for your dog? SniffSafe helps you check in seconds — so you can make confident decisions about what you share. Get a clear answer, fast No guessing. No endless searching. No conflicting information. Just scan → and get a clear answer. What SniffSafe does Scan any food (meals, snacks, leftovers) Check ingredient labels instantly Type or search any ingredient Get a simple result: SAFE — okay to share CAUTION — limit or monitor TOXIC — avoid It’s not just the food It’s the ingredients inside it. Some ingredients can be harmful for dogs, even in foods that seem safe. SniffSafe helps you identify things like: Xylitol (often found in some peanut butters and sweets) Onion & garlic powders Grapes & raisins Chocolate High fat, salt, or sugar content Built for real-life moments: Sharing a bite at dinner Dropped food on the floor Snacks from the kitchen Ingredients in packaged foods Use it anytime you’re unsure. Fast, simple, and practical Get answers in seconds No complicated setup No need to search multiple sources Works with photos, labels, or text Go from: “Is this safe?” → to a clear answer Designed for everyday dog owners Even when you’re careful, it’s not always easy to know what’s safe. SniffSafe makes it easier to check — quickly and confidently. Download SniffSafe and check your first food in seconds/

Screenshots

AR Ruler Measuring Tape:Metrix4 screens
SniffSafe AI4 screens

Verdict

The call

The clearest difference is price: AR Ruler Measuring Tape:Metrix at Free against SniffSafe AI's $4.99. AR Ruler Measuring Tape:Metrix also leads on ads (none vs shown) and chart position (#113 vs unranked). SniffSafe AI's advantage is in-app purchases (none vs 10) and device support (3 vs 1). On update cadence 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

CostPrice · In-app purchases · Ads · Monetization

AR Ruler Measuring Tape:Metrix is free to download; SniffSafe AI costs $4.99 up front. AR Ruler Measuring Tape:Metrix sells 10 in-app purchases, starting at $4.99 per 7 days. SniffSafe AI asks for nothing beyond the download.

UpkeepUpdate frequency

AR Ruler Measuring Tape:Metrix ships an update weekly, SniffSafe AI every 6 days. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

Scorecard6 real differences · 5 level
AR Ruler Measuring Tape:Metrix versus SniffSafe AI: the parameters behind the verdict, then further details
ParameterAR Ruler Measuring Tape:MetrixSniffSafe AI
PriceFree — better$4.99
Rating4.3 (1.2K ratings) — better—
Positive reviews20.6% of reviews—
Number of ratings1.2K — better—
Update frequencyWeeklyEvery 6 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#113 — better—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.1 — better
Further details — not scored
Size420 MB196 MB
Age rating4+12+
DeveloperMobileTech OUMarguerite Bravay

Bugs and requests

AR Ruler Measuring Tape:Metrix

Reported bugs

11 issues
  • Contact button does not work
  • App continues to freeze
  • Buttons not clickable
  • App didn't work for one day
  • App won't load
Show 6 more
  • API ERROR
  • Kept saying 'error' when uploading photos
  • Settings options do not open
  • App goes dark and doesn't measure
  • Free test is a ripoff
  • Functionality not showing up as advertised

Requested features

6 requests
  • Provide clear instructions/directions
  • Make cancellation process straightforward
  • Ensure contact methods are functional
  • Allow account deletion
  • Fix app freezing/loading issues
Show 1 more
  • Improve accuracy in poor lighting

SniffSafe AI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

AR Ruler Measuring Tape:Metrix

Subscriptions8
  • Weekly Access$4.997 Days
  • Weekly Premium3 Days trial$6.997 Days
  • Weekly Access$7.997 Days
Show 5 more
  • Weekly Access3 Days trial$9.997 Days
  • Weekly Family Premium3 Days trial$9.997 Days
  • Annual Family Premium$39.991 Year
  • Annual Premium$49.991 Year
  • Annual Family Premium$59.991 Year
One-time2
  • Lifetime Premium$59.99
  • Lifetime Access$69.99
None

SniffSafe AI

No in-app purchases

Questions

Is AR Ruler Measuring Tape:Metrix free?
AR Ruler Measuring Tape:Metrix is free to download, with in-app purchases available.
Is SniffSafe AI free?
SniffSafe AI costs $4.99, with no in-app purchases.
Do AR Ruler Measuring Tape:Metrix or SniffSafe AI have ads?
SniffSafe AI shows ads; AR Ruler Measuring Tape:Metrix does not.
Which is updated more often, AR Ruler Measuring Tape:Metrix or SniffSafe AI?
AR Ruler Measuring Tape:Metrix ships an update weekly, and SniffSafe AI every 6 days. Most recently, AR Ruler Measuring Tape:Metrix was updated on November 12, 2026 and SniffSafe AI on November 9, 2026.

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