# 17 Spring St vs VELUX Installations

17 Spring St and VELUX Installations are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 17 Spring St | VELUX Installations |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 89 MB | 343 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BuildingLink.com](https://appshunter.io/developer/355921358) | [VELUX](https://appshunter.io/developer/505431654) |

## What reviewers say

### 17 Spring St

[App page](https://appshunter.io/ios/app/17-spring-st/id6443813104)

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

**In-app purchases:** none


### VELUX Installations

[App page](https://appshunter.io/ios/app/velux-installations/id6479637299)

This app simplifies home improvement projects with interactive 3D installation guides for various products. It offers flexible viewing options, including AR, and allows for unlimited replays of each step to ensure accuracy and ease of use for professionals and DIYers alike.

**Highlights:** Step-by-step 3D installation guides, Augmented Reality (AR) viewing options, 3D model rotation for detailed views, Unlimited replays of installation steps, Classic PDF instruction viewing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 17 Spring St free?

17 Spring St is free to download, with no in-app purchases.

### Is VELUX Installations free?

VELUX Installations is free to download, with no in-app purchases.

### Do 17 Spring St or VELUX Installations have ads?

Neither 17 Spring St nor VELUX Installations shows ads.

### Which is updated more often, 17 Spring St or VELUX Installations?

17 Spring St ships an update every 3 weeks, and VELUX Installations every 3 weeks. Most recently, 17 Spring St was updated on October 24, 2026 and VELUX Installations on October 25, 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.*