Comparison

RIDGID Sketch vs AR BPA

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

Head to head
About

RIDGID Sketch

Create precise project plans and annotate measurements directly onto photos. This tool can be used independently or paired with a laser distance meter for accurate data capture.

Highlights
  • Measurement calculation
  • Project planning
  • Photo annotation
  • Bluetooth connectivity
  • Drawing mode
  • Photo overlay mode
Features
Read full description

RIDGID Sketch is a handy tool that allows you to calculate and communicate various measurements on your projects. It can be used on its own or in conjunction with a RIDGID LM-400 Laser Distance Meter. The app will connect to your LM-400 via Bluetooth and receive precise distance measurements from the device. RIDGID Sketch works in both drawing mode and photo overlay mode allowing you to develop precise room plans or annotate measurements within a picture.

About

AR BPA

Features
Read full description

Experience Next-Level Crime Scene Analysis with Our AR Bloodstain Pattern App Unleash the power of augmented reality in forensic investigation. Our app seamlessly fuses advanced AR plane detection with precision measurement tools to help you analyze bloodstain patterns directly at the scene. Easily place virtual markers, capture critical angles, and document evidence—all within a single, user-friendly interface. Key Features • AR-Powered Measurements – Effortlessly place metric references in real time. • Bloodstain Axis Detection – Tap to identify impact angles and trajectories, enhancing your analysis on the spot. • Accurate Photo Capture – Instantly save high-resolution images with time, date, and location overlays. • Intuitive Interface – Designed for investigators, professionals, and students alike. • Flash & Haptic Feedback – Get immediate confirmation every time you capture an important shot. Empower your investigative work with cutting-edge AR technology—because every drop of evidence matters. Download now and discover a faster, smarter way to analyze bloodstain patterns.

Screenshots

RIDGID Sketch4 screens
AR BPA3 screens

Verdict

The call

The clearest difference is price: RIDGID Sketch at Free against AR BPA's $17.99. RIDGID Sketch also leads on update cadence (every 3 months vs every 14 months). On ads, in-app purchases, device support and iOS requirement 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

RIDGID Sketch is free to download; AR BPA costs $17.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RIDGID Sketch ships an update every 3 months, AR BPA every 14 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
RIDGID Sketch versus AR BPA: the parameters behind the verdict, then further details
ParameterRIDGID SketchAR BPA
PriceFree — better$17.99
Rating3.8 (9 ratings) — better—
Positive reviews21.4% of reviews—
Number of ratings9 — better—
Update frequencyEvery 3 months — betterEvery 14 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better18.0
Further details — not scored
Size36 MB7 MB
Age rating4+4+
DeveloperRIDGID Software SolutionsErebo Stirpe

In-app purchases

None

RIDGID Sketch

No in-app purchases

None

AR BPA

No in-app purchases

Questions

Is RIDGID Sketch free?
RIDGID Sketch is free to download, with no in-app purchases.
Is AR BPA free?
AR BPA costs $17.99, with no in-app purchases.
Do RIDGID Sketch or AR BPA have ads?
Neither RIDGID Sketch nor AR BPA shows ads.
Which is updated more often, RIDGID Sketch or AR BPA?
RIDGID Sketch ships an update every 3 months, and AR BPA every 14 months. Most recently, RIDGID Sketch was updated on November 2, 2026 and AR BPA on October 30, 2026.

Other comparisons