Comparison

Stringee vs PMSS Office

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

Head to head

Stringee

Free

💼 Business

★ 4.01 ratingsView app →

About

Stringee

This app allows users to make and receive calls on any device. It provides a platform for seamless communication across various platforms.

Highlights

Make calls
Receive calls
Cross-device compatibility
Communication platform

Features

Read full description

Make and receive calls on any.

About

PMSS Office

Features

Read full description

- PMSS Office - Giải pháp quản lý tòa nhà văn phòng - Được xây dựng và đóng gói dành riêng cho loại hình bất động sản văn phòng. - Toàn bộ quy trình, quy định, quy chế, biểu mẫu,… được chuyển đổi số phục vụ công tác vận hành. Đáp ứng nhanh chóng nhiều dịch vụ đến khách hàng và chuyên nghiệp hóa dịch vụ quản lý.

Screenshots

Stringee4 screens

PMSS Office3 screens

Verdict

The call

The clearest difference is update cadence: PMSS Office at every 3 weeks against Stringee's every 4 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

Stringee ships an update every 4 months, PMSS Office every 3 weeks. The most recent releases landed on September 8, 2026 and September 16, 2026 respectively.

Scorecard1 real difference · 9 level

Stringee versus PMSS Office: the parameters behind the verdict, then further details
Parameter	Stringee	PMSS Office
Price	Free	Free
Rating	4.0 (1 ratings) — better	—
Positive reviews	85.7% of reviews	—
Number of ratings	1 — better	—
Update frequency	Every 4 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13	13.0
Further details — not scored
Size	28 MB	18 MB
Age rating	4+	4+
Developer	Stringee Joint Stock Company	SAVISTA CORPORATION

In-app purchases

None

Stringee

No in-app purchases

None

PMSS Office

No in-app purchases

Questions

Is Stringee free?

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

Is PMSS Office free?

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

Do Stringee or PMSS Office have ads?

Neither Stringee nor PMSS Office shows ads.

Which is updated more often, Stringee or PMSS Office?

Stringee ships an update every 4 months, and PMSS Office every 3 weeks. Most recently, Stringee was updated on September 8, 2026 and PMSS Office on September 16, 2026.