Rocket Mobile App vs Invoice Maker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rocket Mobile App
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RocketServe is a professional mobile app designed for process servers and field agents to efficiently manage legal document delivery jobs.
Invoice Maker
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Invoizen is the simplest way to invoice clients and get paid, built for freelancers, contractors, and small business owners who'd rather spend their time working than wrestling with paperwork. Create a professional invoice in under a minute, send it as a clean PDF, and always know exactly who has paid. Everything lives on your device, so your business data stays private and keeps working even without signal. CREATE & SEND • Build polished invoices with your logo, line items, taxes, and notes • Turn estimates and quotes into invoices in a single tap • Export and share as a PDF by email, message, or print • Save clients once and their details fill in automatically STAY ON TOP OF PAYMENTS • Mark invoices paid, unpaid, or overdue at a glance • Track outstanding balances and see what you're owed • Export reports for your own records or your accountant DESIGNED TO BE SIMPLE • Clean, distraction-free interface • Local-first, so your data stays on your device • Works fully offline, anywhere you do business PERFECT FOR Freelancers, contractors, consultants, tradespeople, self-employed pros, and anyone running a small business who needs to send invoices and estimates fast. Whether you're billing your first client or your hundredth, Invoizen keeps invoicing quick, professional, and private. Privacy Policy: https://invoizen-web.vercel.app/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Rocket Mobile App at none against Invoice Maker's 2. Invoice Maker's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Invoice Maker sells 2 in-app purchases, starting at $7.99 per 7 days. Rocket Mobile App asks for nothing beyond the download.
Rocket Mobile App ships an update every 3 weeks, Invoice Maker every 3 days. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.
| Parameter | Rocket Mobile App | Invoice Maker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 37 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | Rob Dayton | Emirhan Alabuga |
In-app purchases
Rocket Mobile App
No in-app purchases
Invoice Maker
- Weekly3 Days trial$7.997 Days
- Yearly$49.991 Year



