Comparison

LagMeter vs Fuse 3d

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

Head to head
About

LagMeter

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LagMeter measures audio latency from output to mic. Play a test sound through your selected audio output, capture it with your iPhone microphone, and see the latency in milliseconds. Use it to compare speakers, soundbars, wired audio, Bluetooth, AirPlay, USB audio devices, and other playback routes. LagMeter is designed for quick, practical latency checks in gaming setups, home theater systems, audio experiments, and everyday listening environments. Note: Measurements include the full observed audio path, including output, device processing, speaker sound, air travel, microphone input, and iOS audio processing. Results are most useful for comparing setups under the same conditions.

About

Fuse 3d

This application transforms your iPhone into a powerful 3D scanner. It offers multiple scanning modes, including LiDAR, photogrammetry, and TrueDepth, to capture objects and faces with high precision. Scans can be exported in various formats for use in design, printing, or virtual reality.

Highlights
  • Multiple scanning modes (LiDAR, Photogrammetry, TrueDepth)
  • Real-time mesh reconstruction
  • High-precision face and object scanning
  • Export in PLY, OBJ, STL, USDZ formats
  • On-device processing using ARKit
Features
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Fuse is a free 3D scanning app for iPhone that uses the hardware you already own. Seven scanning modes, each suited to different subjects and hardware: • LiDAR Mesh — fast, real-time mesh reconstruction using your iPhone's LiDAR scanner • Point Cloud — dense point cloud capture for precise spatial data • Gaussian Splat — photorealistic 3D Gaussian Splatting reconstruction • Photogrammetry — multi-photo 3D reconstruction, works on any iPhone • TrueDepth — high-precision face and close-range object scanning using the front face-id camera • CAD Scan — structured capture aimed at accurate dimensional models • Hybrid — combines rear LiDAR for overall shape with front TrueDepth for fine detail and RGB texture, for the most complete scan Export your scans as PLY, OBJ, STL, or USDZ for use in CAD software, 3D printing, AR/VR, or game engines. Fuse3D runs entirely on-device using Apple's ARKit, LiDAR, and TrueDepth sensors. Hardware Limitations: LiDAR-based modes require an iPhone/iPad Pro model with a LiDAR scanner. TrueDepth modes require Face ID hardware. Photogrammetry works on any supported device.

Screenshots

LagMeter2 screens
Fuse 3d4 screens

Verdict

The call

The clearest difference is price: Fuse 3d at Free against LagMeter's $0.99. LagMeter's advantage is iOS requirement (16.0 vs 26.0). On ads, in-app purchases 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

Fuse 3d is free to download; LagMeter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 7 level
LagMeter versus Fuse 3d: the parameters behind the verdict, then further details
ParameterLagMeterFuse 3d
Price$0.99Free — better
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better26.0
Further details — not scored
Size2 MB9 MB
Age rating4+4+
DeveloperNaoya SatoToby Naumov

In-app purchases

None

LagMeter

No in-app purchases

None

Fuse 3d

No in-app purchases

Questions

Is LagMeter free?
LagMeter costs $0.99, with no in-app purchases.
Is Fuse 3d free?
Fuse 3d is free to download, with no in-app purchases.
Do LagMeter or Fuse 3d have ads?
Neither LagMeter nor Fuse 3d shows ads.

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