Kain vs Invoice Maker and Estimates ⁺
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kain
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Découvrez une nouvelle façon de faire du shopping avec Kain ! Notre application vous permet de parcourir facilement des milliers de produits disponibles chez vos commerçants locaux préférés, le tout depuis le confort de votre domicile. Grâce à notre fonctionnalité de recherche audio intuitive, il vous suffit de prononcer ce que vous recherchez et notre application vous présentera instantanément une sélection de produits correspondant à vos besoins.
Invoice Maker and Estimates ⁺
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Our app is a convenient tool for quickly creating professional invoices and documents directly from your smartphone. It's perfect for freelancers, consultants, designers, coaches, and small business owners who need to quickly issue invoices and collect payments without unnecessary complications. Create stylish PDF invoices in just a few steps: add products and services, taxes, client information, payment methods, and send the finished document instantly. Personalize the appearance by changing colors, currencies, and adding your company logo to ensure your invoices match your brand. Monitor the status of your documents in a convenient dashboard: view paid and outstanding invoices in real time. Export files to PDF, send them by email, or save them to your device. Some features are available with a subscription, including: • unlimited invoice creation • adding a company logo • client retention • premium PDF themes and design The app offers paid subscriptions with automatic renewal. You can manage or cancel your subscription at any time through your Apple ID account settings. Privacy Policy: https://docs.google.com/document/d/1nCNOb9RKxsu2Gx58NovITyImkGnl5zzLa-Fv6kTkshg/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1PE9q2TSdp5Jx7mmUUca79LHP1lxx49YKaxkh40HGuxw/edit?usp=sharing"
Screenshots
Verdict
The clearest difference is in-app purchases: Kain at none against Invoice Maker and Estimates ⁺'s 2. Kain also leads on device support (3 vs 1). Invoice Maker and Estimates ⁺'s advantage is update cadence (every 4 days vs every 3 months). On price, ads 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 and Estimates ⁺ sells 2 in-app purchases, starting at $4.99 per 7 days. Kain asks for nothing beyond the download.
Kain ships an update every 3 months, Invoice Maker and Estimates ⁺ every 4 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.
| Parameter | Kain | Invoice Maker and Estimates ⁺ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 74 MB | 7 MB |
| Age rating | 17+ | 4+ |
| Developer | ICAMOB | APPALACHIAN INDUSTRIAL SERVICES LLC |
In-app purchases
Kain
No in-app purchases
Invoice Maker and Estimates ⁺
- Weekly$4.997 Days
- Weekly Trial3 Days trial$4.997 Days
Questions
Is Kain free?
Is Invoice Maker and Estimates ⁺ free?
Do Kain or Invoice Maker and Estimates ⁺ have ads?
Which is updated more often, Kain or Invoice Maker and Estimates ⁺?
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