Comparison

MetAudio vs Speedline

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

Head to head
About

MetAudio

This app simplifies video creation with an integrated teleprompter and AI-powered subtitling. It offers advanced audio controls for vlogging and professional recording, along with multi-scenario filters and dual-camera support for dynamic content.

Highlights
  • AI automatic subtitling
  • Teleprompter with adjustable settings
  • Premium wireless Bluetooth sound collector
  • Multi-scenario filters
  • High-definition video output
  • Dual camera recording
  • AI smart noise reduction
Features
Read full description

MetAudio can surely satisfy your needs, such as filming Vlogs, interviews, or recording karaoke songs; - Simple, practical Vlog editor; - Premium wireless Bluetooth sound collector, multi-level noise reduction adjustment; - AI automatic subtitling - Teleprompter - Amazing multi-scenario filter - High-definition video output and sharing - Compatible with multiple devices for impressive experience Don’t worry even you use it for the first time because the interface is easy to operate. You can make outstanding Vlogs by using the App! # High-quality audios Lossless sound transmitted through Bluetooth! All your voices can be actually recorded. #Modes AUTO: The mode is designed for vloggers and network video makers to optimize their works. Besides operating with a single hand, you can use the color correction pack and professional composition tools. PRO: The mode is specially designed for professional audio and video makers. Used with any of Sabine devices, the mode can enable professional parameter adjustment, including multi-level noise reduction, gain, monitoring, and sound mixing. Any function you desire is always available. # Abundant sound effect settings For various Sabine products, the App can realize third-party sound mixing, automatically eliminate original sound for accompaniment, adjust human voices and sound effects, and make funny or strange sounds, which are abundant and interesting. # Teleprompter With the powerful Teleprompter, you may change the font size, color, background transparency, and playing speed to improve filming efficiency and avoid forgetting lines. # Dual camera MetAudio is compatible with several cameras for simultaneous recording. You may switch to a scenario from another at will, and the App is compatible with PIP (picture in picture) recording as well. # Auxiliary functions Phone-call recording: By connecting to SmartMike+, you can record phone calls, and the sound effect is really perfect; Sound adjustment: Don’t worry about noise reduction because MetAudio is equipped with AI smart noise reduction; you can have the optimal status by pressing the button. Or you may use the PRO mode for manual operation as per your wills. Sound effect: Together with AudioWow, MetAudio can produce funny and strange sounds. And such sounds can be mixed with other sounds to become accompaniment. In this case, MetAudio is a portable KTV; # Compatible with multiple devices The App is compatible with various microphones. The microphones on your phone, devices, or external equipment can be enabled by operating the App to record all the highlights in your life. Please feel free to send your opinions or suggestions to our email metaudio@sabinetek.com. We care about each of your suggestions, and perhaps the function you desire is available in the new version.

About

Speedline

Features
Read full description

SpeedLine is an iOS version APP of Wi Fi DASH CAM, which enables the mobile terminal to connect to the recorder through Wi Fi, preview and view the recorder pictures/videos in real time, and set the function items of the recorder on the mobile terminal.

Screenshots

MetAudio4 screens
Speedline4 screens

Verdict

The call

MetAudio and Speedline are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

UpkeepUpdate frequency

MetAudio ships an update monthly, Speedline every 3 weeks. Both last shipped on October 6, 2026.

ScorecardNo meaningful differences
MetAudio versus Speedline: the parameters behind the verdict, then further details
ParameterMetAudioSpeedline
PriceFreeFree
Rating1.7 (6 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings6 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size65 MB61 MB
Age rating4+4+
DeveloperSABINETEK PTE. LTD.Shenzhen MaxChip Technology Co., Ltd

In-app purchases

None

MetAudio

No in-app purchases

None

Speedline

No in-app purchases

Questions

Is MetAudio free?
MetAudio is free to download, with no in-app purchases.
Is Speedline free?
Speedline is free to download, with no in-app purchases.
Do MetAudio or Speedline have ads?
Neither MetAudio nor Speedline shows ads.
Which is updated more often, MetAudio or Speedline?
MetAudio ships an update monthly, and Speedline every 3 weeks. Most recently, MetAudio was updated on October 6, 2026 and Speedline on October 6, 2026.

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