# Accelerate 2 Zero vs Smart Buildings Show

The clearest difference is ads: Smart Buildings Show at none against Accelerate 2 Zero's shown. Accelerate 2 Zero's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Accelerate 2 Zero ships an update weekly, Smart Buildings Show every 8 days. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Accelerate 2 Zero | Smart Buildings Show |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | Ad-supported | — |
| Size | 556 MB | 29 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Spark Emerging Technologies Ltd](https://appshunter.io/developer/531397191) | [Sitka Ltd](https://appshunter.io/developer/1677328749) |

## What reviewers say

### Accelerate 2 Zero

[App page](https://appshunter.io/ios/app/accelerate-2-zero/id6468273722)

Visualize energy-saving solutions like solar PV and LED lighting on buildings using augmented reality. Explore virtual hotspots to learn about technologies and calculate potential carbon and monetary savings for your business.

**Highlights:** Augmented reality building visualization, Virtual technology hotspots, LED lighting and solar PV installation view, Carbon and monetary savings calculator, Public service sector building examples (NHS), Sustainable business education

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Buildings Show

[App page](https://appshunter.io/ios/app/smart-buildings-show/id6791629680)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Accelerate 2 Zero free?

Accelerate 2 Zero is free to download, with no in-app purchases.

### Is Smart Buildings Show free?

Smart Buildings Show is free to download, with no in-app purchases.

### Do Accelerate 2 Zero or Smart Buildings Show have ads?

Accelerate 2 Zero shows ads; Smart Buildings Show does not.

### Which is updated more often, Accelerate 2 Zero or Smart Buildings Show?

Accelerate 2 Zero ships an update weekly, and Smart Buildings Show every 8 days. Most recently, Accelerate 2 Zero was updated on October 8, 2026 and Smart Buildings Show on October 24, 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.*