Pocket,Ruler vs Bubble Level AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pocket,Ruler
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A practical tool for measuring the length of small items Turn your mobile phone into a portable ruler, allowing you to measure small objects at any time. More accurate than ordinary distance meters
Bubble Level AI
This app transforms your device into a high-precision measurement tool for levels, surfaces, and angles. It offers real-time sensor data, voice guidance for hands-free operation, and camera integration for easy setup. Advanced features and unlimited history are available via an in-app purchase.
- Multi-mode measurements (Level, Surface, Angle)
- Live motion sensor data
- Voice guidance for hands-free use
- Camera integration for measurement grids
- Orientation lock and calibration
- Data export (text, CSV)
- Offline functionality
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TrueLevel turns your iPhone into a pocket‑size, high‑precision measurement suite built for engineers, architects, outdoor enthusiasts, and anyone who needs accurate level data on the go. Core Features • Multi‑Mode Measurements – Instantly capture Level, Surface, Angle, and Three‑in‑One readings. • Live Motion Sensors – Real‑time sensor fusion delivers sub‑millimeter stability, even when you’re on the move. • Voice Guidance – Hands‑free operation with clear, customizable voice prompts; perfect for hazardous or hard‑to‑reach environments. • Premium Pro View – Unlock advanced analytics, unlimited history, and export options with a single in‑app purchase. • Camera Integration – Snap a photo of your setup; the app automatically aligns your measurement grid. • Orientation Lock & Calibration – Pin orientation, set a custom zero point, and store calibrated presets for repeatable measurements. • Dark / Light Mode – Seamless UI that adapts to your environment for optimal readability. • Sharing Made Easy – Export results as text, CSV, or share a ready‑to‑send summary directly from the app. Why TrueLevel? - Professional‑grade accuracy without expensive hardware. - Intuitive UI built in SwiftUI for smooth, buttery interactions. - Fully offline – No internet needed once installed. - Privacy‑first – All data stays on‑device unless you choose to share. Perfect For • Surveyors & construction crews • Architects & interior designers • Outdoor adventurers & climbers • DIY hobbyists • Students learning physics or engineering Technical Highlights • SwiftUI + Combine – Modern, reactive UI that feels alive. • Core Motion – High‑frequency sensor polling for crisp data. • StoreKit 2 – Seamless, Apple‑approved in‑app purchases. • Accessibility – VoiceOver, Dynamic Type, and high‑contrast support. Ready to level up? Download TrueLevel today and turn every surface into a precise datum. EULA / Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Pocket,Ruler at none against Bubble Level AI's 2. Pocket,Ruler also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (16.6 vs 18.0). Bubble Level AI's advantage is ads (none vs shown). On price 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 AI sells 2 in-app purchases, starting at $0.99 per month. Pocket,Ruler asks for nothing beyond the download.
Pocket,Ruler ships an update fortnightly, Bubble Level AI every 2 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.
| Parameter | Pocket,Ruler | Bubble Level AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 6 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | 旭 王 | Kirby Salter |
In-app purchases
Pocket,Ruler
No in-app purchases
Bubble Level AI
- Monthly Premium7 Days trial$0.991 Month
- Lifetime Premium Access$4.99
Questions
Is Pocket,Ruler free?
Is Bubble Level AI free?
Do Pocket,Ruler or Bubble Level AI have ads?
Which is updated more often, Pocket,Ruler or Bubble Level AI?
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