# BuildersCalcsPro vs Lotus Lantern

The clearest difference is review sentiment: Lotus Lantern at 84% against BuildersCalcsPro's 38%. Lotus Lantern also leads on price (Free vs $2.99) and rating (4.4 vs 1.4). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Lotus Lantern is free to download; BuildersCalcsPro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lotus Lantern holds the better App Store score, 4.4 against 1.4. That said, the two scores are not equally well evidenced: Lotus Lantern has 164 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 38% of BuildersCalcsPro's written reviews are positive against 84% of Lotus Lantern's.

BuildersCalcsPro ships an update every 10 months, Lotus Lantern every 6 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | BuildersCalcsPro | Lotus Lantern |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [1.4 (5 ratings)](https://appshunter.io/ios/app/builderscalcspro/id376872052/reviews) | **[4.4 (164 ratings)](https://appshunter.io/ios/app/lotus-lantern-rgb-controller/id6754688381/reviews)** |
| Number of ratings | 5 | **164** |
| Positive reviews | 37.5% of reviews | **84.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 8 MB | 16 MB |
| Requires iOS | 17.6 | **17** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Robert Thompson](https://appshunter.io/developer/364220435) | [Natalia Vancharina](https://appshunter.io/developer/1690383489) |

## What reviewers say

### BuildersCalcsPro

[App page](https://appshunter.io/ios/app/builderscalcspro/id376872052)

This app simplifies complex construction calculations for various building trades and DIY projects. It offers tools for concrete, foundations, brickwork, roofing, and more, with an intuitive interface. Includes a VAT calculator and a brain-resting game.

**Highlights:** Concrete quantity calculations, Foundation and floor slab calculations, Brick, block, and mortar calculations, Roofing and wall tile quantity estimation, Paint and heat loss calculations, Thermal property calculators, VAT calculator

**Features:** Vision Pro support

**In-app purchases:** none


### Lotus Lantern

[App page](https://appshunter.io/ios/app/lotus-lantern-rgb-controller/id6754688381)

Transform your home with dynamic, expressive lighting. Synchronize lights with music, movies, and games for an immersive experience. Control individual bulbs or entire rooms remotely, set schedules, and utilize pre-set scenes for any mood.

**Highlights:** Synchronize lighting with music, video, and games, Control individual bulbs or entire rooms, Set custom lighting schedules, Utilize pre-set scenes for any mood, Remote lighting control from anywhere, Away Mode to simulate presence

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BuildersCalcsPro free?

BuildersCalcsPro costs $2.99, with no in-app purchases.

### Is Lotus Lantern free?

Lotus Lantern is free to download, with no in-app purchases.

### Which has better reviews, BuildersCalcsPro or Lotus Lantern?

Lotus Lantern is rated higher. BuildersCalcsPro averages 1.4 out of 5 from 5 ratings, while Lotus Lantern averages 4.4 from 164 ratings.

### Do BuildersCalcsPro or Lotus Lantern have ads?

Neither BuildersCalcsPro nor Lotus Lantern shows ads.

### Which is updated more often, BuildersCalcsPro or Lotus Lantern?

BuildersCalcsPro ships an update every 10 months, and Lotus Lantern every 6 weeks. Most recently, BuildersCalcsPro was updated on October 29, 2026 and Lotus Lantern on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*