Comparison

NegaFilm vs iSpConverter

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

Head to head
About

NegaFilm

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NegaFilm — Turn Digital into Negative. Transform your photos into authentic negative film with color inversion and orange mask compositing. Powered by Core Image GPU processing, NegaFilm faithfully reproduces the unique color rendering, grain texture, and halation of real analog film. For film photography lovers and anyone who craves that analog aesthetic. ā–  Negative Film Processing Color inversion Ɨ orange mask compositing converts digital photos into realistic negative film. Smooth processing powered by Core Image GPU acceleration. ā–  Real-Time Camera See the negative film effect live through the viewfinder as you shoot. PiP display lets you compare with the original image. Auto-capture mode for continuous shooting. ā–  7 Adjustment Parameters Film base Ā· Grain Ā· Contrast Ā· Saturation Ā· Color temperature Ā· Vignette Ā· Halation. Slider adjustments instantly reflected in the preview. ā–  8 Film Presets [Free Presets] Ā· Cinema 500T — Tungsten-balanced 500 ISO. Reproduces the wide dynamic range of motion picture negative film. Ā· Snap 400 — Disposable camera aesthetic. Nostalgic look with strong vignette and heavy grain. Ā· Aqua 400 — Dramatic red-to-turquoise color shift. Distinctive colors unique to specialty negative film. [Pro Presets] Ā· Neon 800T — Signature red halation blooming around light sources. Perfect for nightscapes and neon. Ā· Wolfen NC500 — Inspired by former East German film stock. Subdued saturation with a distinctive cool-toned palette. Ā· Mono 400 — Classic black & white film. Rich tonal range with authentic silver halide grain texture. Ā· Pro 400H — Medium format 6Ɨ6. Soft pastel colors and smooth, fine grain. Ā· Cross E200 — Cross-processed look. Experimental yellow-green color cast with high contrast. ā–  Film Strip Export Export up to 6 photos as a single horizontally-joined JPEG image. Perforations, frame numbers, and film stock codes faithfully rendered. Three perforation styles: standard 35mm, cinefilm, and medium format. ā–  Custom Preset Saving (Pro) Save your favorite adjustment values as custom presets. Recall them anytime. [NegaFilm Pro] One-time purchase. Includes all 5 Pro film presets, custom preset saving, unlimited project saves, and all future presets. [Try It Free] 3 free presets, all 7 adjustment parameters, real-time camera, and film strip creation & export for up to 6 photos — all free. Save up to 5 projects for free.

About

iSpConverter

Features
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Transform your photos and videos into immersive spatial experiences — or extract side-by-side (SBS) content from spatial media — right on your iPhone or iPad. iSpatialConverter is the essential tool for spatial video and spatial photo enthusiasts. Whether you want to view your memories on Apple Vision Pro, share SBS files with 3D video players, or prepare footage for professional editing in DaVinci Resolve, iSpatialConverter has you covered. KEY FEATURES Spatial Video -> SBS: Extract left/right eye frames from Apple spatial videos (MV-HEVC) into a standard side-by-side MP4 or MOV file compatible with any 3D player or NLE. SBS -> Spatial Video: Convert side-by-side videos into Apple-standard MV-HEVC spatial video. Compatible with iPhone 15 Pro / 16, Apple Vision Pro, and DaVinci Resolve. Spatial Photo -> SBS: Decompose Apple spatial HEIC photos into a flat SBS image. SBS -> Spatial Photo: Create Apple-standard spatial HEIC photos from side-by-side images. Full Parametric Control: Adjust horizontal FOV, stereo baseline, and disparity to perfect your 3D depth. Resize & Crop: Output at any resolution with Stretch, Crop-Fill, or Letterbox modes. Left/Right Swap: Fix reversed stereo pairs with one toggle. Audio Preservation: Keep original audio tracks during video conversion. Photo Library Integration: Pick source media directly from Photos via PHPicker, and save results automatically to named albums (ConvSBS or ConvSpatial). On-device Processing: All conversion happens locally — no uploads, no subscriptions, no internet required. PERFECT FOR Apple Vision Pro owners who want to convert their 2D/3D content library Videographers and photographers working with spatial media DaVinci Resolve editors who need Vision Pro-compatible spatial video 3D enthusiasts with SBS content collections TECHNICAL NOTES Spatial video conversion (SBS → Spatial) requires iOS 17.0 or later. Photo conversion is available on iOS 16.0 and later. Output videos are stored in your Photos library under the ConvSBS or ConvSpatial album.

Screenshots

NegaFilm4 screens
iSpConverter4 screens

Verdict

The call

NegaFilm and iSpConverter are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
NegaFilm versus iSpConverter: the parameters behind the verdict, then further details
ParameterNegaFilmiSpConverter
PriceFreeFree
Update frequencyEvery 6 days—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size1 MB1 MB
Age rating4+4+
DeveloperMai TakemaeSpmaker

In-app purchases

None

NegaFilm

No in-app purchases

None

iSpConverter

No in-app purchases

Questions

Is NegaFilm free?
NegaFilm is free to download, with no in-app purchases.
Is iSpConverter free?
iSpConverter is free to download, with no in-app purchases.
Do NegaFilm or iSpConverter have ads?
Neither NegaFilm nor iSpConverter shows ads.

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