Tri vs Amzscope
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Triangle formula display
- Value calculation
- Quick access utility
- Mathematical formulas
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App to display a formula and value of a triangle.
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.
- Real-time video streaming
- Photo capture
- Video recording
- LED light control
- Camera equipment connection
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
Tri ships an update every 12 months, Amzscope monthly. The most recent releases landed on September 16, 2026 and June 5, 2026 respectively.
| Parameter | Tri | Amzscope |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 2.0 (4 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 12 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Thirdware.jp | Shenzhen Lexin Aeromodelling Technology Co., Ltd. |
Customer experience
Tri
Amzscope
In-app purchases
Tri
No in-app purchases
Amzscope
No in-app purchases









