Comparison

Air Transfer vs HelloTimer

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

Head to head
About

Air Transfer

Securely hide private photos, videos, and documents behind a password or fingerprint. Upload and download files wirelessly without needing a USB cable, and even lock other apps for enhanced privacy.

Highlights
  • Hide photos, videos, and documents
  • Wireless file upload/download
  • Password and fingerprint lock
  • App locker functionality
  • Intruder detection
  • Capture media within the app
Features
Read full description

Air Transfer is a photo/movie safe that keeps all of your private pictures and videos hidden behind a password. It lets you upload and download files to/from your device over a wireless connection. Easy-to-use web interface, no USB cable needed. Locking your private photos and videos is easy with Air Transfer: - Setup account and create new pin - Go into the first photo album already created for you - Hit the plus button to hide pics. These photos will be removed from you gallery and locked into Private Photo. - Now you have a private photo gallery that only you can view. - You can only open private photo by typing correct password into the calculator or your fingerprint (for supported devices). - Hide an unhide photos, videos, or any documents easily. - Capture images and record videos from inside the app itself. - Fingerprint App Lock and fingerprint gallery Supported to compatible devices. - Powerful AppLocker to Lock apps which you don’t want anyone else to open. - Hide Music Files into Folders to lock and keep safe from others. - Lock apps using Strong password set by you or By fingerprint in supported devices. Enable from settings inside. - Intruder - App Disappears from recent apps list. If you got any call when using locker then locker immediately closes itself and also if suddenly someone came near you and you just screen off then locker will closes automatically. - No storage limitation for your hidden files if your phone memory has enough storage space. - Supports “Uninstall Protection” to prevent calculator from being uninstall by kids or strangers. - Night mode option to view private photos or watching videos at night time with low brightness. It's as easy as looking through your photo albums to one click upload photos and videos to your keep photo lock app. Once uploaded, you can delete them from your phone photo gallery and still view them in keep picture vault.

About

HelloTimer

This app helps you build focus and rhythm with versatile timer functions. It supports multiple timers, background running, and real-time progress display on your lock screen or in a floating window. Track your time investment with detailed statistics for improved productivity.

Highlights
  • Multiple countdown and count-up timers
  • Dynamic Island and Lock Screen integration
  • Floating window mode (Picture-in-Picture)
  • Background timer operation
  • Save and track timer sessions
  • Chart-based time statistics
Features
Read full description

TimerPlus is more than a timer — it helps you build rhythm, stay focused, and move through your tasks with clarity. Count up, count down, or run multiple timers at once for study, workouts, cooking, deep work, and daily routines. 【Focus on Your Task】 • Dynamic Island & Lock Screen — See your timer in real time without unlocking your phone • Floating Window Mode — Picture-in-Picture lets you keep timing while handling other tasks • Background Running — Switch apps freely; your timers won’t stop 【Record & Understand Your Time】 Both count-up and countdown sessions can be saved. With chart-based statistics, you can clearly see how much time you invest in each task—making time management more rewarding. 【A Pure, Minimal Experience】 A clean and restrained interface with no unnecessary steps or distractions. Thanks for downloading! (#^.^#)

Screenshots

Air Transfer4 screens
HelloTimer4 screens

Verdict

The call

The clearest difference is review sentiment: HelloTimer at 100% against Air Transfer's 50%. Air Transfer's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On price and ads 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. HelloTimer sells 1 one-off in-app purchase. Air Transfer asks for nothing beyond the download.

Scorecard5 real differences · 5 level
Air Transfer versus HelloTimer: the parameters behind the verdict, then further details
ParameterAir TransferHelloTimer
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings—2 — better
Update frequency—Daily
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS8.0 — better16.1
Further details — not scored
Size17 MB28 MB
Age rating4+4+
DeveloperHong Nguyen海峰 陈

Customer experience

Air Transfer

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

HelloTimer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Air Transfer

No in-app purchases

1 purchases

HelloTimer

One-time1
  • TimerPlus Lifetime Unlock$2.99

Questions

Is Air Transfer free?
Air Transfer is free to download, with no in-app purchases.
Is HelloTimer free?
HelloTimer is free to download, with in-app purchases available.
Do Air Transfer or HelloTimer have ads?
Neither Air Transfer nor HelloTimer shows ads.

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