BlueLight2 vs Invoice Generator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BlueLight2
This app offers smart control for home lighting systems. It utilizes BLE mesh technology for easy management of your household lights, enabling intelligent and simplified lighting control. Adjust brightness and color temperature, and manage light groups.
- Smart control for home lighting systems
- BLE mesh technology integration
- Control light on/off and grouping
- Stepless adjustment of brightness
- Stepless adjustment of color temperature
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一款家用照明系统的智能控制APP。国内首款运用BLE mesh技术实现对家庭照明的简便控制,以实现家庭照明控制的“智慧化、轻松化”。其主要功能包括:控制灯的开关和分组;根据需求进行亮度和色温的无级调节。
Invoice Generator
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Unlock faster payments and professional billing with Invoice Generator: Easy Maker. Invoices pile up, clients wait, and payments slow down, but most small businesses and freelancers still struggle with clunky templates and complicated billing software. Invoice Maker helps you create professional invoices, estimates, and receipts instantly, so you can send polished documents and get paid faster. Whether you're a freelancer, contractor, small business owner, or consultant, professional billing is now as easy as a tap. What you can do with Invoice Maker: - Create Instantly: Build professional invoices, estimates, and receipts in seconds with a clean, intuitive interface. No spreadsheets, no templates, no hassle. - Send Polished PDFs: Generate beautiful, branded PDF documents with your logo, signature, and business details. Every invoice looks professional and ready to send. - Track Payments: Mark invoices as sent, paid, or overdue. See your payment status at a glance and never lose track of who owes you. - Manage Clients: Save client details once and reuse them for every invoice. Build your client list and streamline repeat billing. - Add Line Items: Create reusable line items for your products and services. Add them to invoices with one tap—no retyping prices or descriptions. - Customize Your Brand: Add your business logo, signature, and brand colors. Every document reflects your professional identity. - Set Payment Terms: Choose payment terms that work for you. Automatic due date calculation keeps you organized and clients informed. - Build Your Business: Every invoice, estimate, and receipt is saved automatically. Browse your billing history, track revenue, and watch your business grow. Why people love it: - Freelancers create and send invoices on-site, right after completing a job. - Small business owners track payments and manage clients without complex accounting software. - Contractors generate estimates instantly and convert them to invoices when approved. - Consultants maintain professional branding across all billing documents. Every invoice is a chance to get paid faster. A few taps create professional documents that clients trust. Whether you're billing a new client, sending an estimate, or issuing a receipt, Invoice Maker gives you instant professionalism. Download Invoice Generator: Easy Maker today and turn billing into business growth. Invoice Maker Premium: Unlock unlimited invoices, estimates, receipts, and clients to run your business without limits. All prices below are in USD and may vary by region. Pricing and offers are subject to change. - Premium Weekly: $4.99/week, auto-renews weekly. Cancel anytime. - Premium Lifetime: $34.99 one-time payment for full access. No auto-renewal. Free users get 2 invoices, 2 estimates, and 2 receipts per year, with 1 client maximum. Upgrade to Premium for unlimited access. Terms of Use: https://invoicemaker.constantout.com/terms Privacy Policy: https://invoicemaker.constantout.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: BlueLight2 at none against Invoice Generator's 3. BlueLight2 also leads on iOS requirement (13.0 vs 16.0). Invoice Generator's advantage is update cadence (fortnightly vs every 4 months). On price, ads and device support 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 Generator sells 3 in-app purchases, starting at $4.99 per 7 days. BlueLight2 asks for nothing beyond the download.
BlueLight2 ships an update every 4 months, Invoice Generator fortnightly. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.
| Parameter | BlueLight2 | Invoice Generator |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 9 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | 北京易方通达科技有限公司 | Constantin Ginga |
In-app purchases
BlueLight2
No in-app purchases
Invoice Generator
- Premium Weekly$4.997 Days
- Premium Yearly$64.991 Year
- Premium Lifetime$34.99







