Comparison

File Manager$ vs Trigr

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

Head to head
About

File Manager$

Easily exchange files and folders between multiple phones wirelessly. View transfer progress, open files within the app, and manage your local file system. Supports various file types and offers customization options for a personalized experience.

Highlights
  • Wireless file and folder exchange between phones
  • View transfer progress
  • Open files within the app
  • Upload files via WiFi (HTTP/FTP)
  • Edit file system (create, move, delete)
  • Personalize interface and appearance
  • Share code via email and social media
Features
Read full description

Features: 1.You can exchange files and folders between multiple phones! 2.You can view the progress of the transfer , so that a better understanding of the transmission 3.You can open the file within the application or use other applications ! ------------- Functions: *You can upload learning materials to the local on the computer via wifi, support http and ftp two upload ways. The file system supports txt, pdf, chm, mp3,zip, gif, png, html ... *You can record voice, recorded video , guided albums, pictures, compressed files on the file system. *You can edit the file system , support for new file , folder ; support the move, and delete files and folders . *You can control the background image and color, and dial-up voice, text color and shadow, background animation, switch interface animation, the number and the order of the main interface of the tab bar to create your personalized address book . *You can share code by Email,Weibo,Twitter,Facebook. *You can use the counter,light in the Setting tab. *Sliding around to switch tabs or off the interface , giving you a more intimate operating experience .

About

Trigr

This app quickly solves for all unknown measurements of right-angle and isosceles triangles using just two known values. It's designed for students, engineers, and builders needing accurate triangle calculations.

Highlights
  • Solves right-angle and isosceles triangles
  • Calculates all unknown measurements
  • Requires only two known values
  • User-friendly interface
  • Accurate calculations
Features
Read full description

Looking for an easy-to-use trigonometry solving app that can handle both right angle and isosceles triangles? Look no further than Trigr! With just two measurements - whether it's two sides or one side and an angle - Trigr can quickly and accurately solve all the other measurements, making it the perfect tool for students, engineers, builders, and anyone who needs to work with triangles on a regular basis. With Trigr, you don't need to be a math whiz to solve complex trigonometry problems. Simply input your measurements and let the app do the rest! And with its user-friendly interface, you'll be able to solve even the most complicated triangles in no time at all. But Trigr isn't just easy to use - it's also incredibly versatile. Whether you're working on a construction site, designing a building, or simply studying for a math test, Trigr has the tools you need to make accurate calculations and solve problems with ease. So why wait? Download Trigr today and start solving triangles like a pro! Standard Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

File Manager$4 screens
Trigr3 screens

Verdict

The call

The clearest difference is rating: Trigr at 5.0 against File Manager$'s 4.5. Trigr also leads on update cadence (daily vs every 9 months) and price ($1.99 vs $2.99). File Manager$'s advantage is ratings volume (19 vs 1) and device support (4 vs 2). On ads, in-app purchases and monetization model 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

File Manager$ costs $2.99 and Trigr $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Trigr holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: File Manager$ has 19 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

File Manager$ ships an update every 9 months, Trigr daily. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.

Scorecard6 real differences · 4 level
File Manager$ versus Trigr: the parameters behind the verdict, then further details
ParameterFile Manager$Trigr
Price$2.99$1.99 — better
Rating4.5 (19 ratings)5.0 (1 ratings) — better
Positive reviews58.3% of reviews—
Number of ratings19 — better1
Update frequencyEvery 9 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS14.0 — better16.1
Further details — not scored
Size24 MB66 MB
Age rating17+4+
Developer小文 黄Evolv Developments Pty. Ltd.

Customer experience

File Manager$

All ratings19 ratings
Positive84.2%
Neutral5.3%
Negative10.5%
Written reviews12 reviews
Positive58.3%
Neutral16.7%
Negative25.0%

Trigr

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

File Manager$

No in-app purchases

None

Trigr

No in-app purchases

Questions

Is File Manager$ free?
File Manager$ costs $2.99, with no in-app purchases.
Is Trigr free?
Trigr costs $1.99, with no in-app purchases.
Which has better reviews, File Manager$ or Trigr?
Trigr is rated higher. File Manager$ averages 4.5 out of 5 from 19 ratings, while Trigr averages 5.0 from 1 ratings.
Do File Manager$ or Trigr have ads?
Neither File Manager$ nor Trigr shows ads.
Which is updated more often, File Manager$ or Trigr?
File Manager$ ships an update every 9 months, and Trigr daily. Most recently, File Manager$ was updated on September 9, 2026 and Trigr on September 7, 2026.

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