HyuPLUS vs FlexCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HyuPLUS
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phone Surveillance Software for DVR HYUNDAI HDCVI series, which support Push Alarm, Video Playback, Task wheel, Finger Gesture, Windows Slide and so on Big Change!!! P2P function added, now you can see your cameras without creating a DDNS account or open router ports. - Added P2P function for all HDCVI HYUNDAI products trough www.hdcvi.hyundai-security.es - Cloud connectivity (server located in Europe) - Improved user interface - Remote configuration, including mainstream and substream - Realtime Playback, easy to move back on playback (15 seconds), new icon added on interface - You can now record video of a live event on your smartphone.
FlexCalc
This utility app allows users to create and edit calculations with linked values that update instantly. It offers a history feature to review past work and supports sharing calculations. Users can also customize themes and fonts for a personalized experience.
- Editable calculations
- Linked values update automatically
- Reuse results in new calculations
- Calculation history
- Share calculations
- Customizable themes and fonts
- Scientific functions
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FlexCalc is free forever, with no ads, no tracking, and no limits. FlexCalc is a flexible calculator designed for editable calculations, linked values, history, and instant result updates. Unlike a standard calculator, FlexCalc lets you tap any number or result, edit it directly, and see related results update automatically. You can reuse results in new calculation lines, drag linked values between lines, and adjust formulas without retyping everything. Key features: - Edit any number in your calculation and instantly update the result. - Reuse results as linked values in new calculation lines. - Drag linked values to replace, insert, or adjust calculations faster. - Move the cursor inside numbers for precise edits. - Review and restore previous work with calculation history. - Share calculations as text or an image. - Customize the app with different themes and fonts. - Use scientific functions and custom constants when you need more than basic math. FlexCalc is built to stay simple, fast, and distraction-free.
Screenshots
Verdict
The clearest difference is in-app purchases: HyuPLUS at none against FlexCalc's 1. HyuPLUS also leads on iOS requirement (7.0 vs 13.0). FlexCalc's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads 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. FlexCalc sells 1 one-off in-app purchase. HyuPLUS asks for nothing beyond the download.
HyuPLUS ships an update every 4 months, FlexCalc every 3 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | HyuPLUS | FlexCalc |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 7.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 52 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Bydemes | Tho Tran |
In-app purchases
HyuPLUS
No in-app purchases
FlexCalc
- Buy a Coffee$1.99
