# Build2Go vs Durval AI

The clearest difference is in-app purchases: Build2Go at none against Durval AI's 4. Build2Go also leads on iOS requirement (14.0 vs 26.0). Durval AI's advantage is update cadence (every 3 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Durval AI sells 4 in-app purchases, starting at $9.99 per month. Build2Go asks for nothing beyond the download.

Build2Go ships an update every 3 months, Durval AI every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Build2Go | Durval AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/durval-ai-estimate-builder/id6761579791/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 36 MB | 16 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Build2Go Inc.](https://appshunter.io/developer/579463496) | [Sigma BI Dev](https://appshunter.io/developer/1818438100) |

## What reviewers say

### Build2Go

[App page](https://appshunter.io/ios/app/build2go/id6758253035)

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

**In-app purchases:** none


### Durval AI

[App page](https://appshunter.io/ios/app/durval-ai-estimate-builder/id6761579791)

Streamline your contracting business with an AI-powered tool for creating professional estimates, sending proposals, and managing payments. Capture job details quickly using voice, photos, or scans, and get paid faster with integrated payment options.

**Highlights:** AI-powered estimate generation, Voice-to-estimate transcription, Room scanning and measurement, Professional PDF proposal creation, Integrated payment processing (Durval Pay), Field-first mobile workflow

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Durval Pro | $9.99 | per month |
| Durval Business | $29.99 | per month |
| Durval Pro Annual | $79.99 | per year |
| Durval Business Annual | $249.99 | per year |


## Frequently asked questions

### Is Build2Go free?

Build2Go is free to download, with no in-app purchases.

### Is Durval AI free?

Durval AI is free to download, with in-app purchases available.

### Do Build2Go or Durval AI have ads?

Neither Build2Go nor Durval AI shows ads.

### Which is updated more often, Build2Go or Durval AI?

Build2Go ships an update every 3 months, and Durval AI every 3 days. Most recently, Build2Go was updated on October 25, 2026 and Durval AI 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.*