CONCH vs Invoice Maker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CONCH
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金边海螺电商app主要功能含:客户水泥商城下单、订单发运、宣传公告、个人设置;供应商进厂计划、预约发运等。该app主要对柬埔寨金边海螺进行销售支持。致力于提升销售效率,简化发运流程,收集销售数据,为客户及供应商提供完整的发运优化体验。
Invoice Maker
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Create professional invoices and estimates in minutes with Invio — a simple invoice maker and estimate maker for freelancers, contractors, small businesses, and self-employed professionals. Invio helps you create clean PDF invoices, branded estimates, and business documents right from your iPhone. Add your logo, client details, items, prices, taxes, discounts, payment details, and send polished documents to clients in just a few taps. Start with an estimate, send it to your client, and convert it into an invoice when the job is approved. No need to recreate the same document twice — Invio keeps your workflow fast, clear, and professional. Whether you need to send an invoice after a job, prepare a branded estimate before starting work, or quickly resend an updated document, Invio gives you a simple way to manage your billing without complicated accounting software. Key features: • Create professional invoices Build clean invoices with client details, invoice items, prices, quantities, taxes, discounts, and totals. • Create branded estimates Prepare professional estimates with your business logo and client information before the work begins. • Convert estimates into invoices Turn an approved estimate into an invoice without starting from scratch. • Add your business logo Brand your invoices and estimates with your company logo for a more professional look. • Send PDF invoices and estimates Preview your document and share it as a PDF by email, messages, AirDrop, or save it to files. • Add payment details Include your bank or payment information directly on the invoice, so clients know how to pay. • Manage clients faster Reuse saved clients when creating new invoices or estimates. • Organize documents by status Keep invoices and estimates organized with Draft and Sent statuses. • Filter invoices and estimates Quickly switch between All, Draft, and Sent documents to find what you need. • Edit and resend documents Update an existing invoice or estimate and send the latest version in seconds. • Delete old documents Remove draft or sent invoices and estimates when you no longer need them. Invio is designed for freelancers, contractors, consultants, small business owners, and anyone who needs a fast invoice generator and estimate maker on iPhone. Create invoices. Send estimates. Convert estimates to invoices. Just fill and send. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: CONCH at none against Invoice Maker's 2. CONCH also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, 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 Maker sells 2 in-app purchases, starting at $3.99 per 7 days. CONCH asks for nothing beyond the download.
CONCH ships an update fortnightly, Invoice Maker monthly. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.
| Parameter | CONCH | Invoice Maker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 36 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | 安徽海螺信息技术工程有限责任公司 | DZMITRY DULEBA |
In-app purchases
CONCH
No in-app purchases
Invoice Maker
- Premium weekly3 Days trial$3.997 Days
- Premium yearly$34.991 Year









