Comparison

Panoptican Blob Detection vs HALF | half frame camera

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

Head to head
About

Panoptican Blob Detection

Features
Read full description

SurveillanceBlobs uses on-device machine learning to detect and visualize objects in real time through your camera — no internet required. DETECTION MODES - BOX — bounding boxes around detected objects - LABEL — class name + confidence overlay - LINES — connection lines between objects with distance labels - MASK — instance segmentation with liquid mask effects - PIX — pixelate detected regions (inside or outside) - DIV — subdivide and animate detected regions with sine-wave motion, adjustable BPM, amplitude, and collapse effects FEATURES - Multiple detectable objects - Front and rear camera support with full device rotation - Record video with all visual effects baked in - Import existing videos and apply detection + effects - Per-class color coding - Adjustable confidence threshold, line width, and tracking persistence - Class filtering — choose which object types to detect - All processing runs on-device using Core ML — your camera feed never leaves your phone SETTINGS & CUSTOMIZATION - Box, label, and grid color pickers - Pixelation block size control - DIV mode: grid density, collapse amount, BPM, sine amplitude, foreground/background targeting - Detection persistence for smooth, stable tracking

About

HALF | half frame camera

Capture unique diptychs by splitting a traditional frame into two vertical exposures. This app offers a minimalist, vintage interface focused on composition and light, with three film simulations and automatic photo pairing.

Highlights
  • Automatic diptych creation
  • Three analog film simulations
  • Minimalist vintage interface
  • Flash controls
  • In-app gallery for viewing and sharing
Features
Read full description

The tactile joy and intentional rhythm of 35mm half-frame photography, reimagined for iPhone. Half brings back the ritual and visual composition of classic film cameras. Half forces you to slow down, think in pairs, and tell richer visual stories without the high cost of physical film. Designed for Intentional Storytelling Delayed Gratification Mode: Bring back the true anticipation of analog film. Hide up to 3 active rolls until every frame is shot before revealing your developed photos. Classic Film Profiles: Dial in distinct analog aesthetics modeled after legendary film stocks, including Kodak Gold 200, Kodak Tri-X 400, and Kodachrome 64. Granular Emulsion Control: Fine-tune the grit and character of your shots with a dedicated analog grain slider. Custom Frame Dividers: Take full artistic control over your diptych layouts with a customizable divider color picker. Dual Export Options: Save pristine High-Resolution files for archival printing, or export lightweight Web Proxies for quick social media sharing. Tactile Shutter Feedback: Enjoy satisfying visual shutter response with every exposure for a clean, responsive shooting experience. Whether you're looking to stretch your photographic eye or simply keep shooting when your film camera stays at home, Half gives you double the storytelling on every roll. Slow down, compose in pairs, and #sendmorediptychs

Screenshots

Panoptican Blob Detection3 screens
HALF | half frame camera3 screens

Verdict

The call

The clearest difference is in-app purchases: HALF | half frame camera at none against Panoptican Blob Detection's 1. HALF | half frame camera also leads on price ($1.99 vs $2.99) and iOS requirement (15.6 vs 17.0). Panoptican Blob Detection's advantage is update cadence (every 2 days vs every 2 months). On 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

CostPrice · In-app purchases · Ads · Monetization

Panoptican Blob Detection costs $2.99 and HALF | half frame camera $1.99 up front. Panoptican Blob Detection sells 1 one-off in-app purchase. HALF | half frame camera asks for nothing beyond the download.

UpkeepUpdate frequency

Panoptican Blob Detection ships an update every 2 days, HALF | half frame camera every 2 months. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 6 level
Panoptican Blob Detection versus HALF | half frame camera: the parameters behind the verdict, then further details
ParameterPanoptican Blob DetectionHALF | half frame camera
Price$2.99$1.99 — better
Rating—5.0 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—6 — better
Update frequencyEvery 2 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size28 MB3 MB
Age rating4+4+
DeveloperMike GaoOrlando Thompson

In-app purchases

1 purchases

Panoptican Blob Detection

One-time1
  • Pro Features$1.99
None

HALF | half frame camera

No in-app purchases

Questions

Is Panoptican Blob Detection free?
Panoptican Blob Detection costs $2.99, and also offers in-app purchases.
Is HALF | half frame camera free?
HALF | half frame camera costs $1.99, with no in-app purchases.
Do Panoptican Blob Detection or HALF | half frame camera have ads?
Neither Panoptican Blob Detection nor HALF | half frame camera shows ads.
Which is updated more often, Panoptican Blob Detection or HALF | half frame camera?
Panoptican Blob Detection ships an update every 2 days, and HALF | half frame camera every 2 months. Most recently, Panoptican Blob Detection was updated on October 5, 2026 and HALF | half frame camera on October 11, 2026.

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