CoolOps: HVAC Invoice Maker
MOHAMMED ISHAO MOHAMMED Business iPhoneiPadiPod touch
CoolOps: HVAC Invoice Maker is a free Business app for iPhone and iPad by MOHAMMED ISHAO MOHAMMED. Requires iOS 18.2. Updated September 14, 2026.
- Price
- Free
- on the App Store
- Size
- 38 MB
- Age 4+
- Updated
- Sep 14
- 2026 · v1.3.1
Screenshots
About CoolOps: HVAC Invoice Maker
Built for solo HVAC technicians who do the work AND the paperwork. Invoice the customer before you leave the site, log refrigerant in seconds, and keep your records straight — all from your iPhone, fully offline. INVOICE ON SITE • Quick invoices with service presets and line items. • Auto-pull the refrigerant you just logged into the invoice. • Generate a clean PDF and capture the customer's signature on the spot. REFRIGERANT RECORDS Federal leak-repair rules changed on January 1, 2026: the charge threshold dropped from 50 lbs to 15 lbs for many HFC systems. • Add, recover, and transfer refrigerant with all the fields you need: date, type, quantity, equipment, technician, EPA certification number. • Automatic 12-month rolling leak rate, compared with the threshold you select — 10% comfort cooling, 20% commercial refrigeration, 30% IPR. • Export a print-ready refrigerant service record PDF — share in a tap. • Scan an equipment serial number with the camera — no more squinting at nameplates. • Service history by equipment — look up any unit fast. WORKS WITHOUT SIGNAL • Everything is stored on your device — basements, rooftops, dead zones, no problem. • No account or setup wizard to fight through. WHY TECHS PICK IT • Field-first: big targets, fast entry, made for gloved hands. • One app for refrigerant records + invoicing instead of two or three. • Flat, honest pricing — no per-user enterprise fees. Start with a free trial, then go Pro for full access. CoolOps is a record-keeping aid. It does not determine which federal or state rules apply to your equipment, and it is not legal or compliance advice. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/coolops-privacy/
What’s new
Version 1.3.1 · Updated September 14, 2026
Your own price list. Add the services you actually sell, with your rates, and tap them onto an invoice instead of retyping the same lines on every job. Edit it any time in your profile. Invoice entry is quicker: presets are one tap away on the line items step, the keyboard gets out of your way, and fields stop turning red before you've typed in them.
App privacy
The developer, MOHAMMED ISHAO MOHAMMED, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Identifiers: Device ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Used for: Analytics
Alternatives to CoolOps: HVAC Invoice Maker
Looking for apps like CoolOps: HVAC Invoice Maker? Here are 6 similar apps on the App Store. The highest rated is Couplr FSM (5.0/5), and 5 of the 6 are free to download.
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Contractor Estimate to Invoice
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Torch-Tool
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Couplr FSM
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Simple VAT – VAT Calculator
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Equipment Tracker Pro: CMMS
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| CoolOps: HVAC Invoice Maker | – | Free | September 14, 2026 | |
| Contractor Estimate to Invoice | – | Free | Oct 18, 2026 | Compare |
| Torch-Tool | 4.0 / 5 (4) | Free | Oct 20, 2026 | Compare |
| Couplr FSM | 5.0 / 5 (4) | Free | Oct 7, 2026 | Compare |
| HVAC Pro Invoices & Estimates | 3.2 / 5 (23) | 7.99 USD | Oct 29, 2025 | Compare |
| Simple VAT – VAT Calculator | 5.0 / 5 (1) | Free | Oct 30, 2026 | Compare |
| Equipment Tracker Pro: CMMS | 5.0 / 5 (9) | Free | Oct 15, 2026 | Compare |