Comparison

Fast Simple Invoice Maker vs AutoPaint Visualizer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Fast Simple Invoice Maker

Features
Read full description

Create polished invoices quickly—without needing an account. Fast Simple Invoice Maker keeps everyday invoicing simple, private, and available offline. CREATE AND SEND • Save clients and reuse their details • Add line items, taxes, discounts, notes, and payment terms • Choose professional invoice styles • Export print-ready PDFs • Share through Messages, WhatsApp, email, or Files OPTIONAL ONLINE INVOICES When you want an online workflow, sign in with Apple and publish selected invoices as private web links. Your client can open the link without creating an account. Use the secure web portal to review the invoices you chose to publish, and revoke a link whenever needed. OPTIONAL CARD PAYMENTS Connect your own Stripe account to offer secure card payment for the real-world goods or services on your invoice. Payment status and receipts stay connected to the invoice. Stripe is never required for creating, exporting, or sharing invoices. BUILT FOR REAL WORK • Continue creating, editing, saving, and exporting invoices offline • Keep local invoices on your device unless you explicitly publish them • Generate receipts for paid invoices • Use recurring invoice tools for repeat work • Work with supported currencies and invoice languages Fast Simple Invoice Maker helps freelancers, contractors, consultants, and small businesses move from finished work to a professional invoice—with fewer steps. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

AutoPaint Visualizer

Visualize car modifications like color changes, rim styles, and backgrounds with AI. Preview your vehicle's new look realistically before making real-world decisions. Save your customized designs directly to your photo gallery.

Highlights
  • AI body color repaint
  • AI rim color customization
  • AI background replacement
  • Before & after comparison
  • Save to photos
  • Subscription access
Features
Read full description

AutoPaint Visualizer is an AI-powered automotive customization app that helps you preview car color changes, rim styles, and backgrounds with realistic results — all from a single photo. Designed for car enthusiasts, designers, and creators, this app lets you visualize modifications before making real-world decisions. Key Features AI Body Color Repaint Change your vehicle’s body color with realistic lighting, reflections, and surface details — without altering wheels, windows, or background. AI Rim Color Customization Customize rims and wheels independently while keeping the car body unchanged. AI Background Replacement Place your car into different AI-generated environments such as city streets, showrooms, or outdoor scenes while preserving the original vehicle. Before & After Comparison Easily compare original and edited images using a smooth slider. Save to Photos Export and save your AI-generated results directly to your photo gallery. Subscription Access AutoPaint Visualizer requires an active subscription to generate AI results. The app uses Apple In-App Purchases with hosted paywalls powered by RevenueCat. All subscription plans unlock the same core features. The difference is daily generation limits and ad experience. Weekly Plan • Up to 3 AI generations per day • Open ads and interstitial ads included Monthly Plan • Up to 5 AI generations per day • Open ads only (no interstitial ads) Yearly Plan • Unlimited AI generations • No ads at all Daily limits automatically reset every 24 hours. Restore Purchases You can restore your subscription anytime using the Restore Purchases option in Settings. Privacy & Permissions • Photo Library access is used only to select and save images • Camera access is used only to capture vehicle photos • Your images are not used for tracking or advertising Auto-Renewable Subscription Information: This app offers auto-renewable subscriptions. • Weekly Subscription: billed weekly • Monthly Subscription: billed monthly • Yearly Subscription: billed yearly Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Payment will be charged to your Apple ID account at confirmation of purchase. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions in your Apple ID account settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ninuknovianti.wordpress.com/2024/12/11/privacy-policy/ Visualize your car before you customize it. AutoPaint Visualizer helps you explore colors, rims, and environments with confidence using AI.

Screenshots

Fast Simple Invoice Maker4 screens
AutoPaint Visualizer4 screens

Verdict

The call

The clearest difference is ads: Fast Simple Invoice Maker at none against AutoPaint Visualizer's shown. Fast Simple Invoice Maker also leads on update cadence (fortnightly vs every 4 months). AutoPaint Visualizer's advantage is iOS requirement (15.0 vs 18.2). On price, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fast Simple Invoice Maker sells 4 one-off in-app purchases and AutoPaint Visualizer sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Fast Simple Invoice Maker ships an update fortnightly, AutoPaint Visualizer every 4 months. The most recent releases landed on October 9, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 6 level
Fast Simple Invoice Maker versus AutoPaint Visualizer: the parameters behind the verdict, then further details
ParameterFast Simple Invoice MakerAutoPaint Visualizer
PriceFreeFree
Rating—1.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyFortnightly — betterEvery 4 months
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.215.0 — better
Further details — not scored
Size11 MB66 MB
Age rating4+4+
DeveloperEric SavoieNinuk Novianti

In-app purchases

4 purchases

Fast Simple Invoice Maker

One-time4
  • Midnight Theme$0.49
  • Forest Theme$0.49
  • Warm Paper Theme$0.49
Show 1 more
  • Theme - Ocean$0.49
3 purchases

AutoPaint Visualizer

Subscriptions3
  • Weekly Access$7.997 Days
  • Monthly Access$19.991 Month
  • Yearly Unlimited Access$49.991 Year

Questions

Is Fast Simple Invoice Maker free?
Fast Simple Invoice Maker is free to download, with in-app purchases available.
Is AutoPaint Visualizer free?
AutoPaint Visualizer is free to download, with in-app purchases available.
Do Fast Simple Invoice Maker or AutoPaint Visualizer have ads?
AutoPaint Visualizer shows ads; Fast Simple Invoice Maker does not.
Which is updated more often, Fast Simple Invoice Maker or AutoPaint Visualizer?
Fast Simple Invoice Maker ships an update fortnightly, and AutoPaint Visualizer every 4 months. Most recently, Fast Simple Invoice Maker was updated on October 9, 2026 and AutoPaint Visualizer on October 17, 2026.

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