# IMPACTOR vs Simple Reverb Calculator

The clearest difference is in-app purchases: IMPACTOR at none against Simple Reverb Calculator's 3. IMPACTOR also leads on update cadence (daily vs every 2 months) and iOS requirement (11.4 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Simple Reverb Calculator sells 3 one-off in-app purchases. IMPACTOR asks for nothing beyond the download.

IMPACTOR ships an update daily, Simple Reverb Calculator every 2 months. The most recent releases landed on October 5, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | IMPACTOR | Simple Reverb Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/simple-reverb-calculator/id6478183921/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 months |
| Monetization | — | Free |
| Size | 31 MB | 30 MB |
| Requires iOS | **11.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [futureface](https://appshunter.io/developer/1480565792) | [Vito Software](https://appshunter.io/developer/1528233093) |

## What reviewers say

### IMPACTOR

[App page](https://appshunter.io/ios/app/impactor/id1480565793)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Reverb Calculator

[App page](https://appshunter.io/ios/app/simple-reverb-calculator/id6478183921)

Instantly calculate your net earnings on Reverb.com by inputting sale price and breaking down all associated fees. Customize calculations with extra costs like shipping and easily factor in PayPal, international, and preferred seller transactions. All your calculations are saved for future reference.

**Highlights:** Net earnings calculation, Detailed fee breakdown, Customizable cost input, Support for extra transaction fees, Saved calculation history

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip The Developer: 1 Coffee | $4.99 | one-time |
| Tip The Developer: 2 Coffees | $9.99 | one-time |
| Tip The Developer: 3 Coffees | $14.99 | one-time |


## Frequently asked questions

### Is IMPACTOR free?

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

### Is Simple Reverb Calculator free?

Simple Reverb Calculator is free to download, with in-app purchases available.

### Do IMPACTOR or Simple Reverb Calculator have ads?

Neither IMPACTOR nor Simple Reverb Calculator shows ads.

### Which is updated more often, IMPACTOR or Simple Reverb Calculator?

IMPACTOR ships an update daily, and Simple Reverb Calculator every 2 months. Most recently, IMPACTOR was updated on October 5, 2026 and Simple Reverb Calculator on September 22, 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.*