Comparison

SplitLens Dual Camera vs Sound One Recorder GLB

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

Head to head
About

SplitLens Dual Camera

Capture multiple perspectives simultaneously with this app, eliminating the need for a second camera or extensive editing. Its smart action capture feature starts and stops recording automatically with simple phone movements, ensuring you never miss a moment.

Highlights
  • Simultaneous dual-camera recording
  • Smart Action Capture for hands-free recording
  • Multiple shooting modes (Wide+Telephoto, PiP, Dual Separate)
  • Manual video controls (resolution, fps, zoom)
  • Reliability checks for device hardware
  • Direct saving to Photos app
Read full description

Your iPhone has multiple cameras. SplitLens lets you use them together. Capture the full play and the close-up. Record portrait and landscape in one take. Put yourself in the action with Picture-in-Picture. SplitLens gives one person the coverage that normally takes multiple cameras—right from the iPhone already in your hand. JUST LIFT. — SMART ACTION CAPTURE Long-press the record button. SplitLens goes to READY. Then let your hands do the rest: • Lift the phone level with the action — recording starts on its own • Drop the phone to your side — the clip stops and saves on its own • Every lift is a new clip. Every lower is a new file in Photos. Distinct haptics tell you READY, ROLLING, CUT, and STANDBY without ever looking at the screen. Built for sideline coaches, sports parents, ski moms, dog walkers, wedding guests, and content creators. FOUR WAYS TO SHOOT EVERY ANGLE • Wide + Telephoto — both rear lenses recording at once • Portrait + Landscape — capture both orientations from a single take • Picture-in-Picture — rear camera full screen, front camera as an inset • Dual Separate Files — two cameras, two files for post-production control MANUAL CONTROLS • 1080p and 4K resolution (device-dependent) • 24, 30, and 60fps (device-dependent) • Per-pane pinch-to-zoom with optional Link Zooms • Continuous autofocus and video stabilization SUBSCRIPTION • Choose Monthly or Annual before Premium access begins • Eligible new subscribers receive a 3-day full-access free trial with no watermark • The selected plan automatically renews at the displayed price after the trial unless cancelled • Prices are shown before purchase and may vary by country or region • There is no freemium tier. Without an active trial, subscription, or valid gift entitlement, camera access is locked • Manage or cancel in Apple ID subscription settings DEVICE REQUIREMENTS MultiCam requires iPhone XS or later (except iPhone XR). 4K MultiCam requires iPhone 11 Pro or later. Smart Action Capture works on every supported device. Recordings save straight to your Photos app — no accounts, no uploads, no cloud required. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://splitlens.app/privacy

About

Sound One Recorder GLB

Read full description

Record Every Drive with Your Smartphone! Visualize Your Vehicle's Performance with Sound One Recorder. Sound One Recorder lets you record video, audio, GPS, acceleration (G-force), and other sensor data simultaneously using just your smartphone. By connecting an OBD2 adapter, you can also capture vehicle sensor data. Record sound and driving conditions together to support mobility and automotive development. [[Features]]--------------------------------------------------------------------- • Capture All the Data You Need for Mobility Development Record video, audio, GPS, acceleration, and other sensor data simultaneously with a smartphone. No dedicated measurement equipment is required—capture driving data anytime, anywhere. Connect an OBD2 adapter to record vehicle sensor data together with your recordings. • Real-Time Monitoring During Recording Monitor your recording in real time with: • Live video • Audio waveform • Frequency spectrum (FFT) • GPS route • Vehicle speed • Acceleration (G-force) Ideal for driving tests, investigating abnormal noises, and verifying test conditions on-site. • High-Quality PCM Recording with External Microphone Calibration Record high-quality PCM audio and use calibrated external microphones for accurate sound pressure level measurements. *Sound pressure levels measured using the built-in smartphone microphone are not intended for accurate acoustic measurements. Suitable for: • NVH (Noise, Vibration & Harshness) analysis • Noise measurement • Abnormal noise detection • Acoustic evaluation • Automatic Timer Recording Built-in Start/Stop Timers allow recording only when needed. Simply set the timer before driving, making it easy for a single driver to collect data efficiently. [[Specifications]]--------------------------------------------------------------------- [System Requirements] • Supported OS: iOS 18 and later • Supported Devices: iPhone XR or later [Recording (General)] • GPS location (start point, driving route, vehicle speed) • Acceleration (G-force: X, Y, Z) • Device orientation (Pitch, Roll, Yaw) • OBD data (select up to 9 items from 24 available parameters) • Self-timer • Start: up to 1 minute • Stop: up to 10 minutes • Alignment Guide (Pitch/Roll) [Audio Recording] • Maximum recording time: 30 minutes per session • Sampling rate: 48,000 Hz • Bit depth: 16-bit • Maximum channels: 2 • Recording format: WAV (LPCM) • User-defined 0 dB reference • User-defined calibration values • Calibration units: Pa/FS, EU/FS • Calibration function [Video Recording] • Maximum recording time: 10 minutes per session • Frame rates: 30 / 20 / 10 / 5 / 1 fps (device dependent) • Zoom: 0.5×–10× (0.5× available only on devices with an ultra-wide camera) • Recording format: MOV (Video: H.264, Audio: LPCM) • Autofocus • Auto Exposure • Image Stabilization [Display (Time Waveform)] • 4-second waveform display • 1024-point decimation • Vertical zoom: 1×–10× • RMS calculation (40,960 samples, no time weighting) [Display (Frequency Spectrum)] • FFT length: 4096 samples • Hanning window • Linear/Log frequency axis • dB/Log level axis • Peak frequency display • Peak Cursor / Search Cursor • Search Enhance (approx. 200× resolution) • Average (75% overlap) • Peak Hold (75% overlap) [Other Displays] • GPS start point • Driving route • Comments [External Devices] • Wired external microphones only (48 kHz supported) • Bluetooth devices are not supported. • Earphone output is not supported. Audio is always played through the device speaker. Additional FAQs are available at: https://soundone.jp/recorder-app/faq-glb [[Terms of Use]]--------------------------------------------------------------------- By using this application, you agree to the Terms of Use and Privacy Notice. Terms of Use: https://glb.sound-1.net/terms Privacy Notice: https://glb.sound-1.net/privacy

Screenshots

SplitLens Dual Camera4 screens
Sound One Recorder GLB4 screens

Verdict

The call

The clearest difference is ads: Sound One Recorder GLB at none against SplitLens Dual Camera's shown. SplitLens Dual Camera's advantage is update cadence (every 4 days vs every 11 days) and iOS requirement (16.0 vs 18.0). On price, 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

Both are free to download. SplitLens Dual Camera sells 2 in-app purchases, starting at $4.99 per month and Sound One Recorder GLB sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SplitLens Dual Camera ships an update every 4 days, Sound One Recorder GLB every 11 days. Both last shipped on October 31, 2026.

Scorecard3 real differences · 6 level
SplitLens Dual Camera versus Sound One Recorder GLB: the parameters behind the verdict, then further details
ParameterSplitLens Dual CameraSound One Recorder GLB
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 4 days — betterEvery 11 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone
Requires iOS16.0 — better18.0
Further details — not scored
Size36 MB8 MB
Age rating4+17+
DeveloperAPG PicturesSound One Co., Ltd.

In-app purchases

2 purchases

SplitLens Dual Camera

Subscriptions2
  • SplitLens Premium3 Days trial$4.991 Month
  • SplitLens Premium3 Days trial$49.991 Year
2 purchases

Sound One Recorder GLB

Subscriptions2
  • Monthly Plan$19.991 Month
  • Annual Plan$99.991 Year

Questions

Is SplitLens Dual Camera free?
SplitLens Dual Camera is free to download, with in-app purchases available.
Is Sound One Recorder GLB free?
Sound One Recorder GLB is free to download, with in-app purchases available.
Do SplitLens Dual Camera or Sound One Recorder GLB have ads?
SplitLens Dual Camera shows ads; Sound One Recorder GLB does not.
Which is updated more often, SplitLens Dual Camera or Sound One Recorder GLB?
SplitLens Dual Camera ships an update every 4 days, and Sound One Recorder GLB every 11 days. Most recently, SplitLens Dual Camera was updated on October 31, 2026 and Sound One Recorder GLB on October 31, 2026.

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