FLEX Gold™ Vivid vs U
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FLEX Gold™ Vivid
Control your Bluetooth-enabled LED lamps with this utility app. Customize zones, name individual lamps, and adjust color temperature, RGB colors, and dimming levels for personalized lighting.
- Bluetooth enabled control
- Zone and lamp naming
- Adjustable color temperature
- RGB color options
- Dimming functionality
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Bluetooth enabled LED lamp control. Name zones, name lamps, adjust color temperature, RGB color options, dimming and more.
U
This professional tool allows construction professionals to precisely measure 3D terrain and hardscape elements. It captures X, Y, and Z coordinates, calculates slope percentages, and displays elevation above sea level. Users can save, email, or upload survey data directly into CAD software for accurate job bidding.
- 3D X,Y,Z measurement plotting
- Save, email, and upload survey data
- Direct CAD integration
- Calculate % of slope
- Feet above sea level elevation
- Photos with data
- Compass functionality
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U-Level 3D Terrain Mapping and Hardscape Leveling System The only Precision Construction Altimeter on the market that allows you to plot or survey true 3D X,Y, and Z measurements then save, email, or upload directly into CAD. Seamlessly load your surveys into Uvision. The ultimate instrument for bidding jobs. Figures % of Slope, Engineering Scale- Feet above sea level, includes photos with data, and compass. Designed for the true professional specifically for the Hardscape Industry by Hardscape Pros!
Screenshots
Verdict
The clearest difference is rating: U at 5.0 against FLEX Gold™ Vivid's 3.0. FLEX Gold™ Vivid's advantage is ratings volume (21 vs 1) and iOS requirement (11.0 vs 14). On price, update cadence, ads and in-app purchases 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.
U holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: FLEX Gold™ Vivid has 21 ratings behind it against 1, so its average is the more settled of the two.
FLEX Gold™ Vivid ships an update every 3 months, U every 2 months. The most recent releases landed on September 29, 2026 and September 16, 2026 respectively.
| Parameter | FLEX Gold™ Vivid | U |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (21 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 30.8% of reviews | — |
| Number of ratings | 21 — better | 1 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 14 |
| Further details — not scored | ||
| Size | 4 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | The Toro Company | Mike East |
Customer experience
FLEX Gold™ Vivid
U
In-app purchases
FLEX Gold™ Vivid
No in-app purchases
U
No in-app purchases
Questions
Is FLEX Gold™ Vivid free?
Is U free?
Which has better reviews, FLEX Gold™ Vivid or U?
Do FLEX Gold™ Vivid or U have ads?
Which is updated more often, FLEX Gold™ Vivid or U?
Other comparisons
