Comparison

Flash Backyard VN vs Slock GPS

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

Head to head

About

Flash Backyard VN

Features

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Flash Backyard giúp doanh nghiệp quản lý hoạt động kinh doanh --Quản lý chấm công --Dịch vụ phê duyệt kinh doanh ---Quản lý thông tin cá nhân

About

Slock GPS

Features

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- Tự động đăng nhập - Xác định vị trí xe theo thời gian thực - Mô phỏng lịch sử di chuyển - Nhận cảnh báo khi thiết bị thay đổi trạng thái

Screenshots

Flash Backyard VN4 screens

Slock GPS4 screens

Verdict

The call

The clearest difference is iOS requirement: Slock GPS at 13.0 against Flash Backyard VN's 15.0. On price, update cadence, ads and in-app purchases 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

Flash Backyard VN ships an update monthly, Slock GPS every 2 weeks. The most recent releases landed on October 6, 2026 and September 26, 2026 respectively.

Scorecard1 real difference · 5 level

Flash Backyard VN versus Slock GPS: the parameters behind the verdict, then further details
Parameter	Flash Backyard VN	Slock GPS
Price	Free	Free
Update frequency	Monthly	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	69 MB	31 MB
Age rating	4+	17+
Developer	FLASH EXPRESS COMPANY LIMITED	Toan Dinh Xuan

In-app purchases

None

Flash Backyard VN

No in-app purchases

None

Slock GPS

No in-app purchases

Questions

Is Flash Backyard VN free?

Flash Backyard VN is free to download, with no in-app purchases.

Is Slock GPS free?

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

Do Flash Backyard VN or Slock GPS have ads?

Neither Flash Backyard VN nor Slock GPS shows ads.

Which is updated more often, Flash Backyard VN or Slock GPS?

Flash Backyard VN ships an update monthly, and Slock GPS every 2 weeks. Most recently, Flash Backyard VN was updated on October 6, 2026 and Slock GPS on September 26, 2026.