Comparison

Hi vs Three9x

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

Head to head
About

Hi

Features
Read full description

Pair and sync your smart glasses with your phone using the HiCoCo app to: Control Your Glasses: Connect via Bluetooth to adjust volume, configure gestures, and update the system. Manage Your Media: Use the glasses' Wi-Fi hotspot to export, sync, view, edit, share, and save your photos and videos on your phone. Enable AI Features: Access a powerful AI model for smart question-answering and object recognition over the Bluetooth connection.

About

Three9x

Features
Read full description

Use THREE9X APP to pair and synchronize smart glasses with mobile phones. Main functions: [Glasses operation] Connect the mobile phone and glasses via Bluetooth pairing to achieve precise control of the glasses system, such as adjusting volume, gesture settings, glasses system updates, etc. [Photo/video transmission] Use the glasses WIFI module to launch hotspots, support exporting, synchronizing, viewing, editing, sharing, and saving photos and videos taken by the glasses on the mobile phone; [AI voice assistant] Connect to the AI โ€‹โ€‹big model, and realize AI question and answer and AI object recognition under Bluetooth connection;

Screenshots

Hi4 screens
Three9x4 screens

Verdict

The call

Hi and Three9x are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Hi ships an update monthly, Three9x every 5 weeks. Both last shipped on October 31, 2026.

ScorecardNo meaningful differences
Hi versus Three9x: the parameters behind the verdict, then further details
ParameterHiThree9x
PriceFreeFree
Update frequencyMonthly โ€” betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.6
Further details โ€” not scored
Size565 MB496 MB
Age rating+44+
DeveloperAURAFIT WELLNESS LTDATHREE9X (SMC-PRIVATE) LIMITED

In-app purchases

None

Hi

No in-app purchases

None

Three9x

No in-app purchases

Questions

Is Hi free?
Hi is free to download, with no in-app purchases.
Is Three9x free?
Three9x is free to download, with no in-app purchases.
Do Hi or Three9x have ads?
Neither Hi nor Three9x shows ads.
Which is updated more often, Hi or Three9x?
Hi ships an update monthly, and Three9x every 5 weeks. Most recently, Hi was updated on October 31, 2026 and Three9x on October 31, 2026.

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