TriSolver vs DrayTek Router
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TriSolver
This free utility app helps users solve triangle-related problems for both right-angled and regular triangles. It also offers solutions for 20 other geometric shapes, making it a versatile tool for calculations.
- Solve right-angled triangles
- Solve regular triangles
- Calculate 20 other shapes
- User-friendly interface
- Free to use
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An extraordinarily user friendly application for your convenience to solve all your triangle related problems for FREE! Solve either right angled triangles or regular triangles by navigating between the tabs! Additionally you have the option to solve 20 other shapes!
DrayTek Router
Easily set up and manage Vigor routers from your mobile device. Monitor network status, customize settings like VPN and parental controls, and get a quick overview of client usage without needing a PC or cables.
- Initial router setup without PC
- Manage WAN, LAN, WLAN, VPN
- Monitor client usage and network status
- Customize parental controls and content filtering
- Schedule internet access
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The app allows you to easily setup and manage Vigor Routers. From setting up at the very beginning to everyday-use monitoring. Key features and benefits include: - Set up Vigor Router from default status to your reliable WFH/SFH companion without the need of LAN cables and PC. - Utilize the most important Router functions, including WAN, LAN, WLAN, VPN, and Route Policy. - Get a quick overview of the client usage and network status. - Customize Parental Control rules to manage Internet access and content filtering with schedule. Supported Models & Firmware: -Vigor2927 Series (V4.4.0 or above) -Vigor2865 Series (V4.4.0 or above) -Vigor2136 Series (V5.4.0 or above) -Vigor2767 Series (V5.4.0.2 or above) -Vigor1220 Series (V5.4.2 or above) -Vigor2867 Series (V5.4.3 or above) -Vigor2928 Series (V5.4.3 or above)
Screenshots
Verdict
The clearest difference is rating: DrayTek Router at 4.0 against TriSolver's 1.0. DrayTek Router also leads on in-app purchases (none vs 3). TriSolver's advantage is iOS requirement (10.0 vs 15.0). On price, ratings volume, update cadence 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
Both are free to download. TriSolver sells 3 one-off in-app purchases. DrayTek Router asks for nothing beyond the download.
DrayTek Router holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 21, 2026 and September 25, 2026 respectively.
| Parameter | TriSolver | DrayTek Router |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.0 (1 ratings) — better |
| Positive reviews | — | 9.1% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 21 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Steve Richardson | DrayTek Corp. |
Customer experience
TriSolver
DrayTek Router
In-app purchases
TriSolver
- 2D Shapes$0.99
- 3D Shapes$0.99
- Remove Ads$0.99
DrayTek Router
No in-app purchases
Questions
Is TriSolver free?
Is DrayTek Router free?
Which has better reviews, TriSolver or DrayTek Router?
Do TriSolver or DrayTek Router have ads?
Which is updated more often, TriSolver or DrayTek Router?
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