Comparison

XR vs Secret File Box

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

Head to head
About

XR

Features
Read full description

小R科技仿生控制APP,支持树莓派、ESP32六足机器人以及ESP32四足机器狗及其AI视觉版

About

Secret File Box

Features
Read full description

Secret File Box - Simple and Easy-to-Use File Manager This is a privacy-focused file management app. We help you securely store and manage various types of files. Main Features: • Files stored securely on your device • Supports photos, videos, audio, documents and more • Batch file management for greater efficiency • Password protection to ensure file security • Optional iCloud synchronization • Clean and user-friendly interface design Privacy Protection: • We don't collect any of your information • Files are stored only locally on your device • You have complete control over your data Perfect for users who need to securely manage important files. Clean interface, simple operation, making file management easy and enjoyable. Supports iOS 14.0 and above, compatible with iPhone and iPad.

Screenshots

XR4 screens
Secret File Box3 screens

Verdict

The call

The clearest difference is in-app purchases: XR at none against Secret File Box's 1. Secret File Box's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement 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. Secret File Box sells 1 one-off in-app purchase. XR asks for nothing beyond the download.

UpkeepUpdate frequency

XR ships an update every 2 months, Secret File Box every 4 days. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 4 level
XR versus Secret File Box: the parameters behind the verdict, then further details
ParameterXRSecret File Box
PriceFreeFree
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.013.0 — better
Further details — not scored
Size14 MB33 MB
Age rating4+12+
DeveloperShenZhen Xiao R Geek Technology Co.LtdShanghai Xuanxiang Zhixin Technology Co., Ltd

In-app purchases

None

XR

No in-app purchases

1 purchases

Secret File Box

One-time1
  • Premium Unlock$9.99

Questions

Is XR free?
XR is free to download, with no in-app purchases.
Is Secret File Box free?
Secret File Box is free to download, with in-app purchases available.
Do XR or Secret File Box have ads?
Neither XR nor Secret File Box shows ads.
Which is updated more often, XR or Secret File Box?
XR ships an update every 2 months, and Secret File Box every 4 days. Most recently, XR was updated on October 1, 2026 and Secret File Box on October 4, 2026.

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