Comparison

TBB Connection vs Zeliox ZAI4

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

Head to head

About

TBB Connection

Features

Read full description

This APP is designed for TBB products to: 1) help users know the device status and data in real time; 2) provide the latest firmware and configuration file; 3) provide wider usage for TBB products. Overall, this APP will be a great tool for you to use your TBB products. We hope you will always enjoy using TBB products.

About

Zeliox ZAI4

Features

Read full description

This APP is designed for Zeliox products to: 1) help users know the device status and data in real time; 2) provide the latest firmware and configuration file; 3) provide wider usage for Zeliox products. Overall, this APP will be a great tool for you to use your Zeliox products. We hope you will always enjoy using Zeliox products.

Screenshots

TBB Connection3 screens

Zeliox ZAI43 screens

Verdict

The call

The clearest difference is update cadence: TBB Connection at every 3 weeks against Zeliox ZAI4's every 7 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TBB Connection ships an update every 3 weeks, Zeliox ZAI4 every 7 months. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.

Scorecard1 real difference · 5 level

TBB Connection versus Zeliox ZAI4: the parameters behind the verdict, then further details
Parameter	TBB Connection	Zeliox ZAI4
Price	Free	Free
Update frequency	Every 3 weeks — better	Every 7 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0	12.0 — better
Further details — not scored
Size	60 MB	34 MB
Age rating	17+	17+
Developer	TBB Power Co., Ltd	Zeliox

In-app purchases

None

TBB Connection

No in-app purchases

None

Zeliox ZAI4

No in-app purchases

Questions

Is TBB Connection free?

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

Is Zeliox ZAI4 free?

Zeliox ZAI4 is free to download, with no in-app purchases.

Do TBB Connection or Zeliox ZAI4 have ads?

Neither TBB Connection nor Zeliox ZAI4 shows ads.

Which is updated more often, TBB Connection or Zeliox ZAI4?

TBB Connection ships an update every 3 weeks, and Zeliox ZAI4 every 7 months. Most recently, TBB Connection was updated on September 21, 2026 and Zeliox ZAI4 on September 7, 2026.