Comparison

A919 vs Soundiary

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

Head to head
About

A919

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A919是通过WiFi连接的行车记录仪,实现软件对设备的控制,可进行视频实时预览和拍照、支持语音控制、支持停车监控,视频回放,下载,分享的app,将车载硬件与移动互联网进行完美结合的,畅享免费,安全,时尚的驾驶生活新体验。

About

Soundiary

This app transforms your daily sounds and body signals into a private journal entry. It analyzes ambient noise, voice, and physiological data to create a summary of your day, focusing on meaning rather than raw audio storage.

Highlights
  • Voice and sound journaling
  • Body signal analysis
  • On-device processing
  • Speaker identification
  • Optional audio saving
  • Voice sensitivity levels
  • Power-saving mode
Features
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Your day deserves to be remembered properly. Soundiary turns a day of sound, heartbeat and body signals into a journal entry written in the quiet of the evening — nothing invented, nothing sentimental. What matters more: unless you ask for it, your voice is never stored. By default, Apple Watch samples the sounds around you, turns them into text, speaker labels and emotional features right on the device, then discards the raw audio. No recording files. No playback. Only meaning is kept. Want to keep some of it? Turn on Save audio and each captured segment is also saved to your iPhone — ready to play, export or delete. The switch ships off, and it stays in your hands. Through the day it listens quietly: sampled sensing, with silence and noise skipped automatically. It hears you from across the room, too — five levels of voice sensitivity, tuned to wherever you are. Worried about battery? Power-saving mode samples just 6 seconds every 10 minutes, while body signals keep coming every 5. A whole night won't disturb your sleep. In the morning, a story that's yours: what you did, who you met, how you felt, and what's still unfinished. Who was speaking is your call: voices are grouped automatically, and you confirm or correct. Everything stays on your device: no account, no cloud sync, no third-party SDK. Not even crash logs. Paid download, complete on arrival: no in-app purchases, no subscriptions, no auto-renewal. Requires iOS 18+ and Apple Watch Series 6 or later (including SE 2nd gen and Ultra).

Screenshots

A9194 screens
Soundiary4 screens

Verdict

The call

The clearest difference is price: A919 at Free against Soundiary's $0.99. A919 also leads on iOS requirement (13.0 vs 18.0). Soundiary's advantage is device support. On in-app purchases 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

A919 is free to download; Soundiary costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 5 level
A919 versus Soundiary: the parameters behind the verdict, then further details
ParameterA919Soundiary
PriceFree — better$0.99
Positive reviews—100.0% of reviews
Update frequency—Every 3 days
Ads—No
In-app purchasesNoNo
Monetization—Paid
Devices—iPhone, Apple Watch — better
Requires iOS13.0 — better18.0
Further details — not scored
Size107 MB2 MB
Age rating17+4+
Developer湘 陈磊 辛

In-app purchases

None

A919

No in-app purchases

None

Soundiary

No in-app purchases

Questions

Is A919 free?
A919 is free to download, with no in-app purchases.
Is Soundiary free?
Soundiary costs $0.99, with no in-app purchases.

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