ALLIANCE bt vs U
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ALLIANCE bt
Control smart lighting with features like dimming, grouping, and tunable white options. Create custom scenes and default colors for personalized ambiance. Securely manage your lamps within easy-to-use networks.
- Dimming and grouping
- Tunable white (2700K-4000K)
- RGB color selection
- Custom scene creation
- Custom default colors
- Secured network management
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Features include: dimming and grouping, tunable white options between 2700K to 4000K and RGB color selection. User can create custom scenes and custom default colors. Lamps can be put into easy to manage secured networks.
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 ALLIANCE bt's 2.1. ALLIANCE bt's advantage is ratings volume (79 vs 1) and iOS requirement (9.0 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 2.1. That said, the two scores are not equally well evidenced: ALLIANCE bt has 79 ratings behind it against 1, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and September 16, 2026 respectively.
| Parameter | ALLIANCE bt | U |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (79 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 9.1% of reviews | — |
| Number of ratings | 79 — better | 1 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 14 |
| Further details — not scored | ||
| Size | 52 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | 凯 陈 | Mike East |
Customer experience
ALLIANCE bt
U
In-app purchases
ALLIANCE bt
No in-app purchases
U
No in-app purchases
