# QI vs Invoice Maker +ㅤ

The clearest difference is monetization model: QI at freemium against Invoice Maker +ㅤ's subscription. QI also leads on ads (none vs shown) and update cadence (weekly vs every 2 weeks). Invoice Maker +ㅤ's advantage is review sentiment (87% vs 63%) and rating (4.8 vs 4.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. QI sells 2 in-app purchases, starting at $3.99 per month and Invoice Maker +ㅤ sells 4 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Invoice Maker +ㅤ holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 22 and 83 respectively. Written reviews point the same way: 63% of QI's written reviews are positive against 87% of Invoice Maker +ㅤ's.

QI ships an update weekly, Invoice Maker +ㅤ every 2 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | QI | Invoice Maker +ㅤ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (22 ratings)](https://appshunter.io/ios/app/qi-invoice-and-estimate-maker/id1418743367/reviews) | **[4.8 (83 ratings)](https://appshunter.io/ios/app/invoice-maker-plus/id1573711032/reviews)** |
| Number of ratings | 22 | **83** |
| Positive reviews | 62.5% of reviews | **87.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Freemium** | Subscription |
| Size | 21 MB | 44 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Miguel Munoz](https://appshunter.io/developer/338839080) | [Rocket Apps GmbH](https://appshunter.io/developer/1566586717) |

## What reviewers say

### QI

[App page](https://appshunter.io/ios/app/qi-invoice-and-estimate-maker/id1418743367)

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:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quick invoices & estimates | $3.99 | per month |
| Quick invoice PDF maker | $33.99 | per year |


### Invoice Maker +ㅤ

[App page](https://appshunter.io/ios/app/invoice-maker-plus/id1573711032)

Easily create and send professional invoices and estimates to clients in seconds. Customize your documents with logos and colors, import contacts, and track payment statuses. Generate insightful income reports and share invoices via email, PDF, or print.

**Highlights:** Create invoices in 3 steps, Send estimates and quotes, Add logo and customize appearance, Import clients from contacts, Track invoice status, Generate income reports, Share via email, PDF, or print

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Jet PRO Monthly Trial | $5.99 | per month |
| Invoice Jet PRO - Monthly | $9.99 | per month |
| Rocket Apps PRO - Yearly | $39.99 | per year |
| Invoice Jet PRO - Yearly | $99.99 | per year |


## Frequently asked questions

### Is QI free?

QI is free to download, with in-app purchases available.

### Is Invoice Maker +ㅤ free?

Invoice Maker +ㅤ is free to download, with in-app purchases available.

### Which has better reviews, QI or Invoice Maker +ㅤ?

Invoice Maker +ㅤ is rated higher. QI averages 4.6 out of 5 from 22 ratings, while Invoice Maker +ㅤ averages 4.8 from 83 ratings.

### Do QI or Invoice Maker +ㅤ have ads?

Invoice Maker +ㅤ shows ads; QI does not.

### Which is updated more often, QI or Invoice Maker +ㅤ?

QI ships an update weekly, and Invoice Maker +ㅤ every 2 weeks. Most recently, QI was updated on October 24, 2026 and Invoice Maker +ㅤ on October 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*