# CoolOps vs Contractor Estimate to Invoice

The clearest difference is update cadence: CoolOps at weekly against Contractor Estimate to Invoice's every 6 weeks. On price, ads, in-app purchases 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 and Contractor Estimate to Invoice sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CoolOps ships an update weekly, Contractor Estimate to Invoice every 6 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | CoolOps | Contractor Estimate to Invoice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 38 MB | 15 MB |
| Requires iOS | 18.2 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MOHAMMED ISHAO MOHAMMED](https://appshunter.io/developer/6775128201) | [Redouan Afoulous](https://appshunter.io/developer/1896591505) |

## What reviewers say

### 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 |


### Contractor Estimate to Invoice

[App page](https://appshunter.io/ios/app/contractor-estimate-to-invoice/id6790192708)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Plan | $4.99 | per 7 days |
| Yearly Pro Plan | $29.99 | per year |


## Frequently asked questions

### Is CoolOps free?

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

### Is Contractor Estimate to Invoice free?

Contractor Estimate to Invoice is free to download, with in-app purchases available.

### Do CoolOps or Contractor Estimate to Invoice have ads?

Neither CoolOps nor Contractor Estimate to Invoice shows ads.

### Which is updated more often, CoolOps or Contractor Estimate to Invoice?

CoolOps ships an update weekly, and Contractor Estimate to Invoice every 6 weeks. Most recently, CoolOps was updated on October 31, 2026 and Contractor Estimate to Invoice 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.*