# Construction Calculator Pro #1 vs Reverse Audio Recording

The clearest difference is in-app purchases: Construction Calculator Pro #1 at none against Reverse Audio Recording's 2. Construction Calculator Pro #1 also leads on ratings volume (96 vs 2). Reverse Audio Recording's advantage is update cadence (every 6 weeks vs every 12 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Reverse Audio Recording sells 2 in-app purchases, starting at $5.99 per 7 days. Construction Calculator Pro #1 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Construction Calculator Pro #1 against 4.5 for Reverse Audio Recording. That said, the two scores are not equally well evidenced: Construction Calculator Pro #1 has 96 ratings behind it against 2, so its average is the more settled of the two.

Construction Calculator Pro #1 ships an update every 12 months, Reverse Audio Recording every 6 weeks. The most recent releases landed on September 9, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | Construction Calculator Pro #1 | Reverse Audio Recording |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (96 ratings)](https://appshunter.io/ios/app/construction-calculator-pro-1/id6748603879/reviews) | [4.5 (2 ratings)](https://appshunter.io/ios/app/reverse-audio-recording/id6758205180/reviews) |
| Number of ratings | **96** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 2 MB |
| Requires iOS | 17.0 | 17 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oryx](https://appshunter.io/developer/1778234263) | [Introspect Technologies Limited](https://appshunter.io/developer/1816219518) |

## What reviewers say

### Construction Calculator Pro #1

[App page](https://appshunter.io/ios/app/construction-calculator-pro-1/id6748603879)

This app provides advanced construction math tools for builders and contractors. It offers precise calculations for framing, material estimation, and complex angles, helping to reduce errors and save time on the job.

**Highlights:** Dimensional conversions (feet-inch, decimal, metric), Rafter, stair, and angle calculations, Area, volume, and material estimations, Roofing, drywall, and siding estimates, Quick input with preset fraction buttons

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

**In-app purchases:** none


### Reverse Audio Recording

[App page](https://appshunter.io/ios/app/reverse-audio-recording/id6758205180)

Record audio and play it backward with various sound effects. Share your reversed audio creations with others. This utility app offers creative audio manipulation tools.

**Highlights:** Record audio, Play audio in reverse, Add sound effects, Share audio files

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WEEKLY | $5.99 | per 7 days |
| LIFETIME PURCHASE | $19.99 | one-time |


## Frequently asked questions

### Is Construction Calculator Pro #1 free?

Construction Calculator Pro #1 is free to download, with no in-app purchases.

### Is Reverse Audio Recording free?

Reverse Audio Recording is free to download, with in-app purchases available.

### Which has better reviews, Construction Calculator Pro #1 or Reverse Audio Recording?

Construction Calculator Pro #1 and Reverse Audio Recording are both rated 4.5 out of 5 on the App Store, from 96 and 2 ratings respectively.

### Do Construction Calculator Pro #1 or Reverse Audio Recording have ads?

Neither Construction Calculator Pro #1 nor Reverse Audio Recording shows ads.

### Which is updated more often, Construction Calculator Pro #1 or Reverse Audio Recording?

Construction Calculator Pro #1 ships an update every 12 months, and Reverse Audio Recording every 6 weeks. Most recently, Construction Calculator Pro #1 was updated on September 9, 2026 and Reverse Audio Recording on August 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.*