# Invoice Maker vs QELM

The clearest difference is in-app purchases: QELM at none against Invoice Maker's 8. QELM also leads on ads (none vs shown) and update cadence (every 5 days vs every 11 days). Invoice Maker's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Invoice Maker sells 8 in-app purchases, starting at $3.99 per month. QELM asks for nothing beyond the download.

Invoice Maker ships an update every 11 days, QELM every 5 days. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Invoice Maker | QELM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (31 ratings)](https://appshunter.io/ios/app/invoice-maker-invoflash/id6744372302/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 141 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Drecom LLC](https://appshunter.io/developer/1768534845) | [Christopher Hudson](https://appshunter.io/developer/1894927149) |

## What reviewers say

### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-invoflash/id6744372302)

Create professional invoices, estimates, quotes, and receipts quickly. This app digitizes paper invoices with AI, tracks payments, and provides business analytics. Ideal for freelancers and small businesses needing efficient billing and expense management.

**Highlights:** AI-powered invoice scanning, Customizable invoice templates, Estimate and quote generation, Receipt creation and expense tracking, Payment tracking, Business income analytics, Client management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $3.99 | per month |
| Weekly Premium Plan | $5.99 | per 7 days |
| Weekly Premium Plan | $5.99 | per 7 days |
| Premium Monthly | $19.99 | per month |
| 3-DAY FREE TRIAL | $19.99 | per month |
| Premium Monthly | $19.99 | per month |
| Premium Annually | $99.99 | per year |
| Premium Annually | $99.99 | per year |


### QELM

[App page](https://appshunter.io/ios/app/qelm/id6762642772)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Maker free?

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

### Is QELM free?

QELM is free to download, with no in-app purchases.

### Do Invoice Maker or QELM have ads?

Invoice Maker shows ads; QELM does not.

### Which is updated more often, Invoice Maker or QELM?

Invoice Maker ships an update every 11 days, and QELM every 5 days. Most recently, Invoice Maker was updated on October 13, 2026 and QELM on October 2, 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.*