RIDGID Level vs AB Level and Measure Tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RIDGID Level
This utility app uses your phone's sensors to provide precise leveling and plumb measurements. It features three vials for plumb, level, and 45° angles, with an option to overlay readings on your camera view. Calibration is available to ensure accuracy.
- Plumb, level, and 45° miter vials
- Real-time measurement display
- Camera overlay for leveling information
- Vertical and horizontal vial calibration
- Sensor-based accuracy
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RIDGID Level features three vials for plumb, level and 45° miter. The display shows the exact measurements currently being reported by the sensors and it supports overlaying leveling information on top of the camera. The application also allows you to calibrate both the vertical and horizontal vials for phones with buttons on the side or cameras on the rear which can interfere with your readings.
AB Level and Measure Tool
Measure vertical, horizontal, and slope distances between two points by tapping on your screen. Get instant results for grade rods, height differences, horizontal runs, rise per foot, and total distance with precise measurements.
- Measure vertical grade rods
- Calculate height differences
- Determine horizontal runs
- Show rise per foot
- Measure distance between points
- Precise measurements to 1/16"
- Virtual water table adjustment
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Tap screen for point A and point B. Instant results for: -- Vertical : - A and B grade rods down to 1/4" - Black and white window for the difference in height from point A to point B - Raise the virtual water table by tapping the A rod. - Hand interaction for marking grade on real world surfaces. -- Horizontal: - Blue and white window for the horizontal run from the two points - Blue level bar represents the length in the scene -- Slope: - Green and black window for the rise per foot - Green bar shows "plumb" and the fall at one foot -- Length: - Yellow window and bar for the distance from A to B - Measurements to the 1/16"
Screenshots
Verdict
The clearest difference is review sentiment: RIDGID Level at 43% against AB Level and Measure Tool's 0%. RIDGID Level also leads on rating (3.9 vs 3.0) and ads (none vs shown). AB Level and Measure Tool's advantage is update cadence (every 9 days vs every 13 months) and iOS requirement (15.5 vs 17.6). 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.
RIDGID Level holds the better App Store score, 3.9 against 3.0. That said, the two scores are not equally well evidenced: RIDGID Level has 41 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 43% of RIDGID Level's written reviews are positive against 0% of AB Level and Measure Tool's.
RIDGID Level ships an update every 13 months, AB Level and Measure Tool every 9 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | RIDGID Level | AB Level and Measure Tool |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (41 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 43.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 41 — better | 2 |
| Update frequency | Every 13 months | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 7 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | RIDGID Software Solutions | David King |
Customer experience
RIDGID Level
AB Level and Measure Tool
Bugs and requests
RIDGID Level
Reported bugs
8 issues- App crashes upon opening
- App will not stay on phone
- App crashes while loading after update
- App does not open after latest update
- 2.0 update keeps crashing
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- App crashes and will not load
- Camera function not working
- Horizontal reading incorrect
Requested features
6 requests- Display grade per foot
- Save calibration between uses
- Add sound for alone use
- Update camera function for iOS 8
- Add option to revert to old screen layout
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- Increase font size on readouts
AB Level and Measure Tool
Not enough reviews yet to summarise bugs or requests.
In-app purchases
RIDGID Level
No in-app purchases
AB Level and Measure Tool
No in-app purchases
Questions
Is RIDGID Level free?
Is AB Level and Measure Tool free?
Which has better reviews, RIDGID Level or AB Level and Measure Tool?
Do RIDGID Level or AB Level and Measure Tool have ads?
Which is updated more often, RIDGID Level or AB Level and Measure Tool?
Other comparisons
