Comparison

音流Soflux vs HeyFree

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

Head to head

音流Soflux

AI语音翻译、同声传译、AI会议转写、AI大模型对话

旅行、学习、商务出行必备翻译工具

About

音流Soflux

Features

Read full description

Seamless Global Communication Real-time AI-powered simultaneous translation, supporting 140+ languages for effortless conversations during international travel and business meetings. Highly accurate meeting transcription, instantly converting speech to text with one-click meeting minutes export. Smart Chat Assistant Featuring an AI-driven chat model, answering questions, drafting copy, and brainstorming ideas – your ultimate office companion

About

HeyFree

Features

Read full description

HeyFree Translation Assistant Break language barriers with AI-powered real-time voice translation. Supporting Chinese, English, and multiple other languages, HeyFree works seamlessly with your Bluetooth earphones to deliver smooth and natural conversations. Whether you’re traveling, studying abroad, or negotiating in business, HeyFree makes cross-language communication effortless and efficient.

Screenshots

音流Soflux4 screens

HeyFree4 screens

Verdict

The call

The clearest difference is update cadence: HeyFree at every 4 days against 音流Soflux's every 2 weeks. HeyFree also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, ads and 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

音流Soflux ships an update every 2 weeks, HeyFree every 4 days. The most recent releases landed on October 1, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 3 level

音流Soflux versus HeyFree: the parameters behind the verdict, then further details
Parameter	音流Soflux	HeyFree
Price	Free	Free
Update frequency	Every 2 weeks	Every 4 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone	iPhone, iPad, iPod — better
Requires iOS	16.0	14.0 — better
Further details — not scored
Size	106 MB	37 MB
Age rating	17+	4+
Developer	深圳市矢量律动科技有限公司	Shenzhen Baoli Technology Co.,Ltd

In-app purchases

None

音流Soflux

No in-app purchases

None

HeyFree

No in-app purchases

Questions

Is 音流Soflux free?

音流Soflux is free to download, with no in-app purchases.

Is HeyFree free?

HeyFree is free to download, with no in-app purchases.

Do 音流Soflux or HeyFree have ads?

Neither 音流Soflux nor HeyFree shows ads.

Which is updated more often, 音流Soflux or HeyFree?

音流Soflux ships an update every 2 weeks, and HeyFree every 4 days. Most recently, 音流Soflux was updated on October 1, 2026 and HeyFree on October 16, 2026.