# Spread Rate Calculator vs crmSeries Pro

The clearest difference is update cadence: crmSeries Pro at monthly against Spread Rate Calculator's every 59 months. Spread Rate Calculator's advantage is iOS requirement (8.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

Spread Rate Calculator ships an update every 59 months, crmSeries Pro monthly. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Spread Rate Calculator | crmSeries Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/crmseries-pro/id6742029703/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 59 months | **Monthly** |
| Monetization | — | Free |
| Size | 211 MB | 80 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BearCat Mfg](https://appshunter.io/developer/1437293606) | [CrmSeries](https://appshunter.io/developer/963059999) |

## What reviewers say

### Spread Rate Calculator

[App page](https://appshunter.io/ios/app/spread-rate-calculator/id1437293607)

**Features:** macOS Compatibility

**In-app purchases:** none


### crmSeries Pro

[App page](https://appshunter.io/ios/app/crmseries-pro/id6742029703)

This app helps heavy equipment sales and support representatives manage their territories. It allows for the creation and tracking of various equipment inspections, including trade-in value and undercarriage assessments.

**Highlights:** Sales territory management, Customer equipment trade value inspections, General walk-around inspections, Undercarriage inspections, Track inspection progress

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

**In-app purchases:** none


## Frequently asked questions

### Is Spread Rate Calculator free?

Spread Rate Calculator is free to download, with no in-app purchases.

### Is crmSeries Pro free?

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

### Do Spread Rate Calculator or crmSeries Pro have ads?

Neither Spread Rate Calculator nor crmSeries Pro shows ads.

### Which is updated more often, Spread Rate Calculator or crmSeries Pro?

Spread Rate Calculator ships an update every 59 months, and crmSeries Pro monthly. Most recently, Spread Rate Calculator was updated on October 6, 2026 and crmSeries Pro on October 28, 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.*