Comparison

Before After Slider vs BlendMotion

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

Head to head
About

Before After Slider

Features
Read full description

Before After Slider is a simple and elegant tool for comparing two images side by side. Drag the slider to instantly reveal differences between before and after photos. Perfect for photo editing, design reviews, makeovers, renovations, and progress tracking. Features: • Smooth before/after slider • Horizontal and vertical comparison • Boundary blur for natural transitions (Pro) • Save and share high-quality images • Clean, distraction-free interface Designed to be fast, intuitive, and beautiful.

About

BlendMotion

Transform your iPhone into a wireless motion controller for Blender. Stream real-time 6DoF tracking data over Wi-Fi to animate your Blender cameras without cables or extra hardware. Requires a free desktop addon.

Highlights
  • Real-time 6DoF motion tracking
  • Wireless Wi-Fi streaming
  • Rotation Only mode
  • Cinematic presets
  • Adjustable keyframe recording
  • Real-time sensitivity sliders
  • Preflight checklist
Features
Read full description

BlendMotion turns your iPhone into a wireless camera controller for Blender. It streams real-time 6DoF motion tracking data directly to Blender over your local Wi-Fi network — no cables, no extra hardware required. Simply install the free Blender addon, enter your computer's IP address in the app, and start moving. The Blender camera follows your iPhone's every movement in real time. This app requires the free BlendMotion Blender addon (a desktop plugin for Blender) to function. Download it for free at github.com/skettchdev/BlendMotion/releases. FEATURES • Full 6DoF tracking — position and rotation • Rotation Only mode for tripod-style shots • 5 Cinematic Presets: Handheld, Dolly, Crane, Cinematic, Raw • Record keyframes at 24, 25, 30, or 60 FPS • Real-time sliders: Sensitivity, Smoothing, Position Scale • Preflight Checklist — auto IP detection, camera, port, FPS verification • Smooth Keyframes and Bake to World post-processing tools • Artificial horizon indicator for real-time orientation feedback • Low latency UDP communication over local Wi-Fi REQUIREMENTS • Blender 4.0 or later with the free BlendMotion addon installed • iPhone XS or newer (devices with LiDAR recommended) • iOS 17.6 or later • Both devices on the same Wi-Fi network

Screenshots

Before After Slider3 screens
BlendMotion4 screens

Verdict

The call

The clearest difference is price: Before After Slider at Free against BlendMotion's $6.99. Before After Slider also leads on update cadence (weekly vs every 3 weeks). BlendMotion's advantage is in-app purchases (none vs 1) and chart position (#59 vs unranked). On ads, 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

Before After Slider is free to download; BlendMotion costs $6.99 up front. Before After Slider sells 1 one-off in-app purchase. BlendMotion asks for nothing beyond the download.

UpkeepUpdate frequency

Before After Slider ships an update weekly, BlendMotion every 3 weeks. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 7 level
Before After Slider versus BlendMotion: the parameters behind the verdict, then further details
ParameterBefore After SliderBlendMotion
PriceFree — better$6.99
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
Monetization—Paid
Best chart rank—#59 — better
DevicesiPhone, iPad — betteriPhone
Requires iOS16.6 — better17.6
Further details — not scored
Size8 MB1 MB
Age rating4+4+
DeveloperLINKAKU inc.Tamer KUMAS

In-app purchases

1 purchases

Before After Slider

One-time1
  • Pro$3.99
None

BlendMotion

No in-app purchases

Questions

Is Before After Slider free?
Before After Slider is free to download, with in-app purchases available.
Is BlendMotion free?
BlendMotion costs $6.99, with no in-app purchases.
Do Before After Slider or BlendMotion have ads?
Neither Before After Slider nor BlendMotion shows ads.
Which is updated more often, Before After Slider or BlendMotion?
Before After Slider ships an update weekly, and BlendMotion every 3 weeks. Most recently, Before After Slider was updated on September 15, 2026 and BlendMotion on September 18, 2026.

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