uidChecker vs Invoice Maker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
uidChecker
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Mit uidChecker können Sie eine beliebige europäische Umsatzsteuer ID auf ihre Gültigkeit prüfen
Invoice Maker
Easily create and send professional invoices directly from your mobile device. Track customers and manage your billing with features like custom logos, signatures, discounts, and tax calculations. Supports multiple currencies for global business needs.
- Add signature and logo
- Share/Email invoices directly
- Multiple currencies support
- Discount options
- Add taxes percentage
- Customer tracking
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Create and send professional invoices in seconds with our easy-to-use invoice maker and invoice generator app - built for freelancers, contractors, and small businesses. Whether you're on-site, in the office, or working on the go, this invoice app helps you create invoices fast, send them instantly, and get paid quicker. Our invoice generator simplifies billing so you can reduce admin work and focus on growing your business. Key Features: - Create professional invoices with your logo and signature - Fast invoice generator for freelancers and small businesses - Send invoices instantly via email or share as PDF - Support for multiple currencies for international clients - Apply discounts and taxes (VAT) with ease - Create invoices on-site or on the go - Track invoices and manage clients in one place - Simple invoice app designed for everyday use Create invoices anytime, anywhere with a powerful invoice maker app designed for real work. Download now and simplify invoicing with a fast invoice generator built for freelancers, contractors, and small businesses. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: uidChecker at none against Invoice Maker's 3. uidChecker also leads on ads (none vs shown) and iOS requirement (7.0 vs 17.2). On price, update cadence 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 3 in-app purchases, starting at $3.99 per month. uidChecker asks for nothing beyond the download.
uidChecker ships an update every 6 days, Invoice Maker weekly. The most recent releases landed on December 14, 2025 and September 12, 2026 respectively.
| Parameter | uidChecker | Invoice Maker |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (8 ratings) — better |
| Positive reviews | — | 71.4% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | Every 6 days — better | Weekly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 7.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 1 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Reinhard Haug | MANIME - Marketing Services |
In-app purchases
uidChecker
No in-app purchases
Invoice Maker
- Invoice Maker Monthly$3.991 Month
- Smart Invoice Maker: 3 Months$9.993 Months
- Invoice Simple Yearly$29.991 Year






