Comparison

QI vs Invoice Generator & Maker

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

Head to head
About

QI

This app helps self-employed individuals and freelancers track work hours, manage projects, and generate professional invoices and estimates. Customize invoices with your logo and colors, and export reports in CSV format for clients or accountants.

Highlights
  • Track working time across multiple projects
  • Generate custom invoices with logo and colors
  • Export reports in CSV format
  • Support for 23 languages
  • Set monthly billing goals
  • Secure project hiding with Touch ID/Face ID
Features
Read full description

Quick Invoice is the best app for freelancers who need to keep of their work hours and billing. KEY FEATURES • Track working time with support for multi projects • Exporting reports for clients / accountant in CSV • Ability to hide projects with Touch Id / Face Id • Custom invoices (logo and colors) • Invoices in 23 different languages • Setting up a monthly billing goal And much more on the way! -- Upgrade to Quick Invoice PRO for a more powerful experience ($3.99 monthly, $35.99 annually): • Create your invoices in a moment • Customize them with your logo and the colors of your business • Invoices in 23 different languages • Detailed and personalized reports for your clients in CSV Price may vary by location. Subscriptions will be charged to your credit card through your iTunes account. Your account will be charged $3.99 (monthly) or $35.99 (yearly) for renewal within 24 hours prior to the end of the current period. Subscriptions will automatically renew unless canceled at least 24 hours before the end of the current period. It will not be possible to immediately cancel a subscription. You can manage subscriptions and turn off auto-renewal by going to your Account Settings after purchase. Refunds are not available for unused portions of a subscription. Terms and conditions: https://termsfeed.com/terms-conditions/786e56c3095f36f3ff2f71cbbd1ef70f Privacy policy: https://termsfeed.com/privacy-policy/1a71a1daf9ae519bd200bf552864eab9

About

Invoice Generator & Maker

Quickly create professional, secure, and organized invoices and estimates with a user-friendly interface. Streamline your billing process efficiently. Offers premium upgrades for enhanced features.

Highlights
  • Swift invoice generation
  • Secure and organized billing
  • User-friendly interface
  • Create estimates
  • Premium upgrades available
Features
Read full description

This application empowers you to swiftly generate invoices that are not only efficient but also secure and impeccably organized. Thanks to its sleek and user-friendly interface, you can seamlessly execute all necessary tasks in a remarkably short period of time. For additional quality upgrade to Invoice Generator & Maker. • Subscription periods are 1 Week your subscription renews. •$3.49 billed weekly Terms of Use: http://cumalihan.com/term.html Privacy Policy: http://cumalihan.com/pri.html Contact: http://cumalihan.com/

Screenshots

QI4 screens
Invoice Generator & Maker4 screens

Verdict

The call

The clearest difference is update cadence: QI at weekly against Invoice Generator & Maker's every 6 months. QI also leads on iOS requirement (13.0 vs 15.0). Invoice Generator & Maker's advantage is rating (4.8 vs 4.6). On price, ratings volume, ads and in-app purchases 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. QI sells 2 in-app purchases, starting at $3.99 per month and Invoice Generator & Maker sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Invoice Generator & Maker holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 22 and 15 respectively.

UpkeepUpdate frequency

QI ships an update weekly, Invoice Generator & Maker every 6 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
QI versus Invoice Generator & Maker: the parameters behind the verdict, then further details
ParameterQIInvoice Generator & Maker
PriceFreeFree
Rating4.6 (22 ratings)4.8 (15 ratings) — better
Positive reviews62.5% of reviews—
Number of ratings22 — better15
Update frequencyWeekly — betterEvery 6 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size21 MB12 MB
Age rating4+4+
DeveloperMiguel MunozDavin App LTD

Customer experience

QI

All ratings22 ratings
Positive95.5%
Neutral0.0%
Negative4.5%
Written reviews8 reviews
Positive62.5%
Neutral0.0%
Negative37.5%

Invoice Generator & Maker

All ratings15 ratings
Positive93.3%
Neutral6.7%
Negative0.0%

In-app purchases

2 purchases

QI

Subscriptions2
  • Quick invoices & estimates7 Days trial$3.991 Month
  • Quick invoice PDF maker7 Days trial$33.991 Year
3 purchases

Invoice Generator & Maker

Subscriptions2
  • Invoice Generator Weekly$3.997 Days
  • Invoice Yearly$19.491 Year
One-time1
  • Invoice Generator Lifetime$29.99

Questions

Is QI free?
QI is free to download, with in-app purchases available.
Is Invoice Generator & Maker free?
Invoice Generator & Maker is free to download, with in-app purchases available.
Which has better reviews, QI or Invoice Generator & Maker?
Invoice Generator & Maker is rated higher. QI averages 4.6 out of 5 from 22 ratings, while Invoice Generator & Maker averages 4.8 from 15 ratings.
Do QI or Invoice Generator & Maker have ads?
Neither QI nor Invoice Generator & Maker shows ads.
Which is updated more often, QI or Invoice Generator & Maker?
QI ships an update weekly, and Invoice Generator & Maker every 6 months. Most recently, QI was updated on November 2, 2026 and Invoice Generator & Maker on November 3, 2026.

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