Comparison

Invoice Maker・Billing App vs Rapid Eats Merchant

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

Head to head
About

Invoice Maker・Billing App

Create and share professional invoices and estimates quickly from any device. Save time on paperwork, stay organized, and get paid faster with customizable branding and payment options. Focus on your business while this app handles your billing.

Highlights
  • Create invoices and estimates quickly
  • Convert estimates to invoices
  • Save product/service details
  • Calculate taxes and discounts
  • Add payment methods
  • Customizable branding
  • Add signatures and photos
Features
Currently charting
Read full description

Over 5,500 users rated 5* for helping them create and share invoices in just a few seconds, on the go, from any device. Your time is too precious to spend on mundane paperwork. Let us handle that while you focus on what’s really important. FIVE REASONS TO GET STARTED NOW: 1. SAVE TIME Creating a professional invoice or estimate takes you just a few seconds and a couple of taps, as you save all details of your product or service —description, price and more. Convert estimates to invoices with one tap. 2. STAY ORGANIZED Never put off sending an invoice or estimate to your customer - you can easily create and share it before you leave the sight. Enter all the details you need, including tax or discounts - the app will do the math for you. Check simple and convenient reports in one glance to follow up on clients’ payments. 3. GET PAID FASTER Make it easy to get paid. Include your preferred payment methods description directly in your invoice - PayPal, bank account or cash - and enjoy getting paid in time. 4. LOOK PROFESSIONAL Impress your clients with crisp design and customized branding of your documents. Add signature, photos and notes to your invoices and quotes. INFO ABOUT USING THE APP AND REGARDING THE SUBSCRIPTION TERMS OF USE AND SUBSCRIPTION DETAILS You can create 1 free document, either invoice or estimate. After that, you can subscribe to the in-app to continue creating an unlimited number of invoices and estimates with a monthly subscription. You can cancel your subscription at any moment in your iTunes account settings, but refunds will not be provided for any unused portion of the terms. Payment will be charged to your iTunes Account at purchase confirmation. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. ------------ For support, email us support@saldoapps.com Terms of use: https://saldoapps.com/saldo-apps-terms-of-use Privacy policy: https://saldoapps.com/saldo-apps-privacy-policy by S/A Saldo Apps

About

Rapid Eats Merchant

Streamline restaurant operations with real-time order management. Accept or reject orders, update product availability, and control store hours directly from your mobile device. This tool offers a centralized dashboard for efficient business control.

Highlights
  • Real-time order alerts
  • Accept/reject orders
  • Update product availability
  • Open/close store instantly
  • Centralized dashboard
Features
Read full description

Manage your restaurant with ease using the Rapid Eats Merchant App. Receive real-time order alerts via push notifications, accept or reject incoming orders, update product availability, open or close your store instantly, and more — all from one convenient dashboard.

Screenshots

Invoice Maker・Billing App4 screens
Rapid Eats Merchant4 screens

Verdict

The call

The clearest difference is in-app purchases: Rapid Eats Merchant at none against Invoice Maker・Billing App's 14. Rapid Eats Merchant also leads on rating (5.0 vs 4.8). Invoice Maker・Billing App's advantage is update cadence (every 2 weeks vs every 3 months) and ratings volume (7.3K vs 1). On price, ads, device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Invoice Maker・Billing App sells 12 in-app purchases, starting at $7.99 per month. Rapid Eats Merchant asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Rapid Eats Merchant holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Invoice Maker・Billing App has 7.3K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Invoice Maker・Billing App ships an update every 2 weeks, Rapid Eats Merchant every 3 months. The most recent releases landed on September 27, 2026 and September 14, 2026 respectively.

Scorecard6 real differences · 5 level
Invoice Maker・Billing App versus Rapid Eats Merchant: the parameters behind the verdict, then further details
ParameterInvoice Maker・Billing AppRapid Eats Merchant
PriceFreeFree
Rating4.8 (7.3K ratings)5.0 (1 ratings) — better
Positive reviews56.1% of reviews—
Number of ratings7.3K — better1
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#95 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size301 MB20 MB
Age rating4+17+
DeveloperSaldo Apps Inc.Rapid Eats

Customer experience

Invoice Maker・Billing App

All ratings7,252 ratings
Positive93.9%
Neutral2.0%
Negative4.1%
Written reviews171 reviews
Positive56.1%
Neutral4.7%
Negative39.2%

Rapid Eats Merchant

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Invoice Maker・Billing App

Reported bugs

5 issues
  • Invoices not sending properly
  • Subscription issues and unexpected charges
  • Data loss after app updates or device changes
  • Compatibility problems with newer iOS versions
  • Invoices showing as drafts unexpectedly

Requested features

5 requests
  • Add late fee feature
  • Improve invoice customization options
  • Integrate with inventory management systems
  • Provide better customer support channels
  • Offer a one-time purchase option

Rapid Eats Merchant

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

Invoice Maker・Billing App

Subscriptions12
  • Monthly Premium Subscription$7.991 Month
  • Weekly Premium Subscription$7.997 Days
  • Weekly Premium Subscription3 Days trial$7.997 Days
Show 9 more
  • Saldo Apps Premium3 Days trial$9.997 Days
  • Saldo Apps Premium3 Days trial$11.997 Days
  • Saldo Apps Premium3 Days trial$14.991 Month
  • Invoice Maker PRO Monthly3 Days trial2 variants$14.991 Month
  • Invoice Maker PRO Monthly2 variants$14.991 Month
  • Monthly subscription$14.991 Month
  • Monthly Premium Subscription$15.991 Month
  • Annual Premium Subscription$49.991 Year
  • Saldo Apps Premium Yearly3 Days trial$99.991 Year
None

Rapid Eats Merchant

No in-app purchases

Questions

Is Invoice Maker・Billing App free?
Invoice Maker・Billing App is free to download, with in-app purchases available.
Is Rapid Eats Merchant free?
Rapid Eats Merchant is free to download, with no in-app purchases.
Which has better reviews, Invoice Maker・Billing App or Rapid Eats Merchant?
Rapid Eats Merchant is rated higher. Invoice Maker・Billing App averages 4.8 out of 5 from 7.3K ratings, while Rapid Eats Merchant averages 5.0 from 1 ratings.
Do Invoice Maker・Billing App or Rapid Eats Merchant have ads?
Neither Invoice Maker・Billing App nor Rapid Eats Merchant shows ads.
Which is updated more often, Invoice Maker・Billing App or Rapid Eats Merchant?
Invoice Maker・Billing App ships an update every 2 weeks, and Rapid Eats Merchant every 3 months. Most recently, Invoice Maker・Billing App was updated on September 27, 2026 and Rapid Eats Merchant on September 14, 2026.

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