Comparison

One vs SayMi

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

Head to head
About

One

Effortlessly convert spoken words into text and translate them into over 100 languages. This app simplifies communication by offering voice input, text translation, and speech synthesis, making it convenient and labor-saving.

Highlights
  • Voice-to-text conversion
  • Multilingual translation
  • Speech synthesis
  • Supports over 100 languages
  • Effortless voice input
Read full description

Convenient and effortless: Touch the area where you want to enter text, press the button, and then say what you want to say, we will automatically convert it into text for you, no need to manually enter it, which is convenient and labor-saving. Barrier-free communication: In addition to voice input, we also provide translation services that can be converted into any language you set. Multilingual support: We provide speech recognition, text translation and speech synthesis services in more than 100 languages, covering most people in the world.

About

SayMi

This app offers an intelligent homepage with AI-powered features for easy interaction. It includes dual-ear translation for barrier-free communication and sleep relaxation music to help users unwind.

Highlights
  • Intelligent homepage
  • AI chart
  • Voice touchable interface
  • Dual-ear translation
  • Sleep relaxation music
Features
Read full description

Intelligent homepage Simple and efficient, easy-to-use AI chart Smart and intelligent, voice touchable Dual-Ear translation Communication translation, barrier free communication Sleep Relaxation Music Relax your body and mind, easily fall asleep

Screenshots

One2 screens
SayMi4 screens

Verdict

The call

The clearest difference is rating: SayMi at 3.6 against One's 2.3. SayMi also leads on in-app purchases (none vs 10) and update cadence (weekly vs monthly). On price, ratings volume, ads 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. One sells 10 one-off in-app purchases. SayMi asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SayMi holds the better App Store score, 3.6 against 2.3. Both are backed by a comparable volume of ratings — 188 and 250 respectively. Written reviews point the same way: 14% of One's written reviews are positive against 26% of SayMi's.

UpkeepUpdate frequency

One ships an update monthly, SayMi weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
One versus SayMi: the parameters behind the verdict, then further details
ParameterOneSayMi
PriceFreeFree
Rating2.3 (188 ratings)3.6 (250 ratings) — better
Positive reviews13.7% of reviews26.2% of reviews — better
Number of ratings188250 — better
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.5 — better15.6
Further details — not scored
Size218 MB60 MB
Age rating4+4+
DeveloperHangzhou zhidou Technology Co., Ltd.深圳沃奇互娱科技有限公司

Customer experience

One

All ratings186 ratings
Positive29.6%
Neutral7.5%
Negative62.9%
Written reviews95 reviews
Positive13.7%
Neutral6.3%
Negative80.0%

SayMi

All ratings239 ratings
Positive61.9%
Neutral5.9%
Negative32.2%
Written reviews122 reviews
Positive26.2%
Neutral18.9%
Negative54.9%

User reviews

One

From 188 App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 One-click translation
  • 💡 Useful for conversations

Room to improve

  • 🐛 Connection issues
  • 🐛 Unreliable translations
  • 🔋 Drains battery quickly
  • 🔒 Authorization problems

SayMi

From 250 App Store ratings

What we love

  • 🚀 Works shockingly well
  • 👍 App is a good way to language barrier with different languages
  • 👍 Translations went well when the features appeared

Room to improve

  • 🐛 Modes/features disappear when headphones are connected
  • 🐛 App is buggy and not functional
  • 🐛 Authorization code doesn't work
  • 🐛 Dual ear mode option disappears when Bluetooth connects
  • 🐛 Live translation mode doesn't work as advertised

Bugs and requests

One

Reported bugs

3 issues
  • Device not authorized
  • App crashes after updates
  • Bluetooth connectivity problems

Requested features

3 requests
  • More language options
  • Customizable voice options
  • Improved conversation mode

SayMi

Reported bugs

4 issues
  • Bind function doesn't work
  • Feedback/settings don't work
  • App doesn't work on iPhone 16 Pro Max
  • App works on iOS 18.2 on iPhone 12 but not on iPhone 16 Pro Max

Requested features

2 requests
  • Load Burmese dialects especially Karen
  • Add Vietnamese language support

In-app purchases

10 purchases

One

One-time10
  • Bluetooth stick (1 year)$4.99
  • Offline package 1 year$6.99
  • Bluetooth stick (2 years)$9.99
Show 7 more
  • Offline package 2 year$9.99
  • Call translation (60 minutes)$9.99
  • Basic Services (1 year)$24.99
  • Basic Services (2 years)$39.99
  • Video call duration 10 hours$49.99
  • Call translation (600 minutes)$69.99
  • Video call duration 1 month$79.99
None

SayMi

No in-app purchases

Questions

Is One free?
One is free to download, with in-app purchases available.
Is SayMi free?
SayMi is free to download, with no in-app purchases.
Which has better reviews, One or SayMi?
SayMi is rated higher. One averages 2.3 out of 5 from 188 ratings, while SayMi averages 3.6 from 250 ratings.
Do One or SayMi have ads?
Neither One nor SayMi shows ads.
Which is updated more often, One or SayMi?
One ships an update monthly, and SayMi weekly. Most recently, One was updated on November 3, 2026 and SayMi on October 30, 2026.

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