# Project 2 Payment vs CoolOps

The clearest difference is in-app purchases: Project 2 Payment at none against CoolOps's 1. Project 2 Payment also leads on iOS requirement (15 vs 18.2). CoolOps's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. CoolOps sells 1 in-app purchase, starting at $14.99 per month. Project 2 Payment asks for nothing beyond the download.

Project 2 Payment ships an update every 3 weeks, CoolOps weekly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Project 2 Payment | CoolOps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/project-2-payment/id6502669245/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 20 MB | 38 MB |
| Requires iOS | **15** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Persolvent](https://appshunter.io/developer/1746414768) | [MOHAMMED ISHAO MOHAMMED](https://appshunter.io/developer/6775128201) |

## What reviewers say

### Project 2 Payment

[App page](https://appshunter.io/ios/app/project-2-payment/id6502669245)

Streamline your contracting or small business operations with this app. Easily manage customer data, create professional estimates, and send invoices to get paid faster. Automate reminders and track payments all in one place.

**Highlights:** Customer data management, Branded project estimates, Itemized invoices, Payment tracking, Automated reminders, Secure payment links

**Features:** macOS Compatibility

**In-app purchases:** none


### CoolOps

[App page](https://appshunter.io/ios/app/coolops-hvac-invoice-maker/id6775128199)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $14.99 | per month |


## Frequently asked questions

### Is Project 2 Payment free?

Project 2 Payment is free to download, with no in-app purchases.

### Is CoolOps free?

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

### Do Project 2 Payment or CoolOps have ads?

Neither Project 2 Payment nor CoolOps shows ads.

### Which is updated more often, Project 2 Payment or CoolOps?

Project 2 Payment ships an update every 3 weeks, and CoolOps weekly. Most recently, Project 2 Payment was updated on November 4, 2026 and CoolOps on October 31, 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.*