# Sybil Home vs ConstructionEquations

The clearest difference is price: Sybil Home at Free against ConstructionEquations's $0.99. Sybil Home also leads on in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

Sybil Home is free to download; ConstructionEquations costs $0.99 up front. ConstructionEquations sells 1 one-off in-app purchase. Sybil Home asks for nothing beyond the download.

Sybil Home ships an update every 5 weeks, ConstructionEquations every 2 months. Both last shipped on September 11, 2026.

## The numbers

| Metric | Sybil Home | ConstructionEquations |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/constructionequations/id6479582534/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Paid |
| Size | 55 MB | 8 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alperia Spa](https://appshunter.io/developer/1274975056) | [Robert J Sarvis Jr](https://appshunter.io/developer/1531648349) |

## What reviewers say

### Sybil Home

[App page](https://appshunter.io/ios/app/sybil-home/id1551220017)

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

**In-app purchases:** none


### ConstructionEquations

[App page](https://appshunter.io/ios/app/constructionequations/id6479582534)

Access essential construction equations with clear explanations. This utility app simplifies complex formulas for better comprehension and application in the field.

**Highlights:** Common construction equations, Equation descriptions, Easy access reference, Formula comprehension aid

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Advanced Equations | $0.99 | one-time |


## Frequently asked questions

### Is Sybil Home free?

Sybil Home is free to download, with no in-app purchases.

### Is ConstructionEquations free?

ConstructionEquations costs $0.99, and also offers in-app purchases.

### Do Sybil Home or ConstructionEquations have ads?

Neither Sybil Home nor ConstructionEquations shows ads.

### Which is updated more often, Sybil Home or ConstructionEquations?

Sybil Home ships an update every 5 weeks, and ConstructionEquations every 2 months. Most recently, Sybil Home was updated on September 11, 2026 and ConstructionEquations on September 11, 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.*