Comparison

Tri vs Amzscope

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

Head to head
About

Tri

This utility app provides the formula and value for calculating triangle properties. It's designed for quick access to mathematical formulas related to triangles.

Highlights
  • Triangle formula display
  • Value calculation
  • Quick access utility
  • Mathematical formulas
Features
Read full description

App to display a formula and value of a triangle.

About

Amzscope

This application connects to camera equipment for real-time video viewing. It allows users to capture photos and videos, and control integrated LED lighting. Essential for users with compatible hardware.

Highlights
  • Real-time video streaming
  • Photo capture
  • Video recording
  • LED light control
  • Camera equipment connection
Features
Read full description

Amzscope App needs to be used with camera equipment. You can view videos in real time, take photos and videos, and control LED lights.

Screenshots

Tri4 screens
Amzscope2 screens

Verdict

The call

The clearest difference is review sentiment: Tri at 100% against Amzscope's 0%. Tri also leads on rating (5.0 vs 2.0). Amzscope's advantage is ads (none vs shown) and update cadence (monthly vs every 12 months). On price, 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.

ReceptionRating · Positive reviews · Number of ratings

Tri holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 100% of Tri's written reviews are positive against 0% of Amzscope's.

UpkeepUpdate frequency

Tri ships an update every 12 months, Amzscope monthly. The most recent releases landed on September 16, 2026 and June 5, 2026 respectively.

Scorecard7 real differences · 3 level
Tri versus Amzscope: the parameters behind the verdict, then further details
ParameterTriAmzscope
PriceFreeFree
Rating5.0 (1 ratings) — better2.0 (4 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings14 — better
Update frequencyEvery 12 monthsMonthly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.69.0 — better
Further details — not scored
Size4 MB30 MB
Age rating4+4+
DeveloperThirdware.jpShenzhen Lexin Aeromodelling Technology Co., Ltd.

Customer experience

Tri

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Amzscope

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Tri

No in-app purchases

None

Amzscope

No in-app purchases

Questions

Is Tri free?
Tri is free to download, with no in-app purchases.
Is Amzscope free?
Amzscope is free to download, with no in-app purchases.
Which has better reviews, Tri or Amzscope?
Tri is rated higher. Tri averages 5.0 out of 5 from 1 ratings, while Amzscope averages 2.0 from 4 ratings.
Do Tri or Amzscope have ads?
Tri shows ads; Amzscope does not.
Which is updated more often, Tri or Amzscope?
Tri ships an update every 12 months, and Amzscope monthly. Most recently, Tri was updated on September 16, 2026 and Amzscope on June 5, 2026.

Other comparisons