RIDGID Level vs Bubble LEVEL
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.
Bubble LEVEL
This application transforms your iPhone into a precise digital level and angle measurement tool. It offers high accuracy for various tasks, including surface leveling, angle conversion, and even includes a ruler for actual size measurements.
- Angle measurement (0°, 45°, 90°)
- Surface level
- High accuracy (0.02°)
- Auto-select level
- Ruler (actual size)
- Angle converter (degree, grade, roof pitch)
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Professional Digital Level for iPhone (LEVEL App). Features: • Angle measurement: 0°, 45° and 90° • Surface Level • High Accuracy: 0.02° (0.035%, 0.35 mm/m) • Auto-Select Level • Ruler (Actual size) • NO ADS • Angle Converter: - Degree - Grade (slope) - Roof pitch
Screenshots
Verdict
The clearest difference is rating: Bubble LEVEL at 4.7 against RIDGID Level's 3.9. Bubble LEVEL also leads on update cadence (every 3 months vs every 13 months) and ratings volume (287 vs 40). RIDGID Level's advantage is in-app purchases (none vs 1). On price, review sentiment, ads 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. Bubble LEVEL sells 1 one-off in-app purchase. RIDGID Level asks for nothing beyond the download.
Bubble LEVEL holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Bubble LEVEL has 287 ratings behind it against 40, so its average is the more settled of the two. Written reviews split almost evenly too, at 43% and 44% positive.
RIDGID Level ships an update every 13 months, Bubble LEVEL every 3 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.
| Parameter | RIDGID Level | Bubble LEVEL |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (40 ratings) | 4.7 (287 ratings) — better |
| Positive reviews | 43.5% of reviews | 44.4% of reviews — better |
| Number of ratings | 40 | 287 — better |
| Update frequency | Every 13 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 | 9.0 |
| Further details — not scored | ||
| Size | 16 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | RIDGID Software Solutions | Vitalii Gryniuk |
Customer experience
RIDGID Level
Bubble LEVEL
In-app purchases
RIDGID Level
No in-app purchases
Bubble LEVEL
- Pro Version$0.99
Questions
Is RIDGID Level free?
Is Bubble LEVEL free?
Which has better reviews, RIDGID Level or Bubble LEVEL?
Do RIDGID Level or Bubble LEVEL have ads?
Which is updated more often, RIDGID Level or Bubble LEVEL?
Other comparisons
