OwlEye.Cam vs Spark Number
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OwlEye.Cam
Control your WiFi inspection camera remotely from your phone or tablet. Stream live video, adjust lighting, focus, record, and capture images. Features include non-contact voltage detection and on-board recording.
- Live video streaming
- Adjustable lighting
- Manual and auto focus
- Video recording
- Picture snapshots
- Zoom functionality
- Non-contact voltage detection
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The OwlEye Cam app allows you to operate the easy to use functions of the OwlEye WiFi inspection camera from your phone, iPad or tablet (camera sold separately). The camera streams live to your device with multiple functions within the app, including; adjustable lighting brightness, manual and auto focus, video recording, picture snap shots, zoom, non-contact voltage detection, always up feature, on-board recording and more.
Spark Number
Create personalized calculators for any task using simple text prompts. This app generates custom tools with native interfaces for mortgage calculations, recipes, discounts, and more, supporting advanced formulas and multiple languages.
- AI-powered calculator generation
- Custom formula support
- Native iOS interface
- Multi-language prompt support
- Plain text description input
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Spark Number: Define Your Custom Calculator with Creativity Can't find a calculator that perfectly fits your specific needs? Overwhelmed by complex spreadsheet formulas? Spark Number revolutionizes how you calculate by letting you become the creator! Spark Number is an innovative "dynamic calculator generator." Whether you need complex mortgage calculations, precise recipe ratios, or quick daily discount conversions, simply describe what you need in plain text (a prompt), and Spark Number will instantly generate a dedicated calculator with a beautiful, native interface. Core Features: AI-Powered Generation: Say goodbye to tedious manual setups. Describe your needs in a single sentence and get your custom calculator instantly. Powerful Custom Formulas: Supports basic arithmetic (+ - * /), advanced math functions (sin, cos, log), and logical conditions (IFS, min, max) to handle all your professional calculation needs. Native & Fluid Experience: Generated calculators are rendered using native iOS components, ensuring a buttery-smooth, stutter-free interactive experience. Multi-Language Support: Whatever language you use for your prompt, your generated calculator speaks it. Unleash your creativity! Use Spark Number to turn complex formulas into accessible, everyday tools right in your pocket.
Screenshots
Verdict
The clearest difference is in-app purchases: OwlEye.Cam at none against Spark Number's 4. OwlEye.Cam also leads on iOS requirement (13.0 vs 15.0). Spark Number's advantage is update cadence (every 2 weeks vs every 3 months). On price, rating, ratings volume and ads 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. Spark Number sells 4 one-off in-app purchases. OwlEye.Cam asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for OwlEye.Cam against 5.0 for Spark Number. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
OwlEye.Cam ships an update every 3 months, Spark Number every 2 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.
| Parameter | OwlEye.Cam | Spark Number |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 23 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | DWK Systems, Inc. | Yellow Mountain Technology, Inc. |
In-app purchases
OwlEye.Cam
No in-app purchases
Spark Number
- Basic Pack 15 credits$0.99
- Unlock Unlimited Slots$4.99
- Value Pack 50 credits$4.99
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- Master Pack 150 credits$9.99









