Comparison

Siyou PDA vs B2B Direct

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

Head to head

About

Siyou PDA

Features

Read full description

Siyou pda is a new e-commerce solution that integrates retail sales, online sales, warehouse and logistics. SIYOU PAD makes your business easier and flexible by developing multiple solutions which are compatible with many devices.

About

B2B Direct

Features

Read full description

B2BDirect Shop is a cross-border B2B sourcing tool for buyers and retail channels. Skip the middlemen and connect directly with factories and manufacturers worldwide — breaking down geographic and information barriers to bring you quality products.

Screenshots

Siyou PDA4 screens

B2B Direct4 screens

Verdict

The call

The clearest difference is update cadence: B2B Direct at every 9 days against Siyou PDA's monthly. 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

Siyou PDA ships an update monthly, B2B Direct every 9 days. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

Scorecard1 real difference · 5 level

Siyou PDA versus B2B Direct: the parameters behind the verdict, then further details
Parameter	Siyou PDA	B2B Direct
Price	Free	Free
Update frequency	Monthly	Every 9 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.0 — better	15.0
Further details — not scored
Size	71 MB	27 MB
Age rating	4+	4+
Developer	SIYOU TECHNOLOGY S.R.L	WYNIE HOLDINGS SA

In-app purchases

None

Siyou PDA

No in-app purchases

None

B2B Direct

No in-app purchases

Questions

Is Siyou PDA free?

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

Is B2B Direct free?

B2B Direct is free to download, with no in-app purchases.

Do Siyou PDA or B2B Direct have ads?

Neither Siyou PDA nor B2B Direct shows ads.

Which is updated more often, Siyou PDA or B2B Direct?

Siyou PDA ships an update monthly, and B2B Direct every 9 days. Most recently, Siyou PDA was updated on October 11, 2026 and B2B Direct on September 30, 2026.