Comparison

Spatial Phone vs CELLO PULSE

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

Head to head
About

Spatial Phone

Stream your phone's screen and audio directly into your VR headset. Enjoy high-quality video and audio passthrough for activities like reading, watching videos, and listening to music without leaving your virtual environment.

Highlights
  • Phone mirroring in VR
  • High-quality video passthrough
  • High-quality audio passthrough
  • Read PDFs in VR
  • Watch videos in VR
  • Listen to music in VR
Read full description

You can mirror your phone directly in your VR headset. Which offers high quality video and audio passthrough. You can use this to read pdf, watch videos and listen to music without leaving the VR headset.

About

CELLO PULSE

Features
Read full description

CELLO PULSE is a rhythm and pitch calibration instrument designed specifically for cello practice. It integrates pitch training, tuning, and tempo control into a coherent practice system, helping players build stable pitch awareness and a reliable sense of time through long-term use. Unlike teaching-oriented applications, CELLO PULSE is closer to a professional device placed on a music stand. It does not instruct or rush. It provides clear and dependable references only when you need them. Sight Singing The sight-singing function centers on the staff, presenting note positions to help beginners establish a direct connection between note names, pitch, and notation. During practice, a target note is displayed on the staff, guiding the player or learner to identify and internalize the correct pitch position. Two input methods are supported: Performance Mode: the system automatically detects the played pitch and provides real-time feedback. Manual Mode: notes are selected through touch interaction, enabling pure auditory and score-reading training. This mode is suitable for situations without an instrument or when reinforcing theoretical memory. Training content is based on first position fundamentals, covering the full range of natural notes and gradually extending into higher registers. Through consecutive correct recognition, a steady practice rhythm is formed, subtly guiding the player toward higher positions and more refined pitch control. Tuning The tuning function is designed for pitch calibration before and during practice. It supports independent selection and real-time pitch deviation display for the four cello strings: C, G, D, and A, assisting in synchronizing the ear with physical playing gestures. In tuning mode, the system automatically identifies the closest string based on the detected frequency, reducing unnecessary interaction and interruption. The tuning process remains minimal and unobtrusive, preserving practice continuity. Tempo The tempo module centers on visual timekeeping, simulating the motion of a mechanical metronome to provide a stable and perceivable temporal reference. Through a dynamic needle and rhythmic pulse, it helps players develop a bodily sense of time rather than relying on intrusive audio cues. Quick switching between commonly used tempos and precise BPM adjustment are supported, making it suitable for slow practice, technical training, and rhythmic calibration.

Screenshots

Spatial Phone4 screens
CELLO PULSE4 screens

Verdict

The call

Spatial Phone and CELLO PULSE 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 · 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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Spatial Phone versus CELLO PULSE: the parameters behind the verdict, then further details
ParameterSpatial PhoneCELLO PULSE
PriceFreeFree
Rating2.4 (11 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings11 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size21 MB2 MB
Age rating4+4+
DeveloperGulzar Ahmed博 寇

In-app purchases

None

Spatial Phone

No in-app purchases

None

CELLO PULSE

No in-app purchases

Questions

Is Spatial Phone free?
Spatial Phone is free to download, with no in-app purchases.
Is CELLO PULSE free?
CELLO PULSE is free to download, with no in-app purchases.
Do Spatial Phone or CELLO PULSE have ads?
Neither Spatial Phone nor CELLO PULSE shows ads.

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