# Invoice Maker vs Debt System

The clearest difference is review sentiment: Debt System at 100% against Invoice Maker's 0%. Debt System also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). Invoice Maker's advantage is rating (5.0 vs 4.8). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Invoice Maker sells 3 in-app purchases, starting at $4.99 per 7 days and Debt System sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Invoice Maker holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Debt System has 156 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 0% of Invoice Maker's written reviews are positive against 100% of Debt System's, so the app with the better star average is not the one people write more warmly about.

Invoice Maker ships an update monthly, Debt System every 3 weeks. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Invoice Maker | Debt System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/invoice-maker-budget-app/id6476132896/reviews)** | [4.8 (156 ratings)](https://appshunter.io/ios/app/debt-system/id6502643195/reviews) |
| Number of ratings | 2 | **156** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 56 MB | 129 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Games Wing](https://appshunter.io/developer/1453004090) | [TEAJAR LLC](https://appshunter.io/developer/1723164249) |

## What reviewers say

### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-budget-app/id6476132896)

Easily create and send professional invoices, estimates, and receipts from your mobile device. Ideal for individuals and small businesses, this app helps you manage client details, apply taxes and discounts, and track your financial history.

**Highlights:** Create invoices, estimates, and receipts, Add logo and business details, Import client details, Customize tax and discounts, Send via email, text, or WhatsApp, Track financial history

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads - Weekly Sub | $4.99 | per 7 days |
| Remove Ads - Monthly Sub | $7.99 | per month |
| Remove Ads - Lifetime | $24.99 | one-time |


### Debt System

[App page](https://appshunter.io/ios/app/debt-system/id6502643195)

Organize client accounts, record debts, and track payments effortlessly. Automate WhatsApp reminders for outstanding balances and send bulk messages to multiple clients. Generate clear financial reports to manage your accounts efficiently.

**Highlights:** Record debts and payments, Organize client accounts, Automated WhatsApp messaging, Collective reminder messages, Sort clients by debt amount, Financial account reports

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 WhatsApp Messages | $3.00 | one-time |
| 200 WhatsApp Messages | $5.00 | one-time |
| 500 WhatsApp Messages | $10.00 | one-time |
| 800 WhatsApp Messages | $15.00 | one-time |
| 1,200 WhatsApp Messages | $20.00 | one-time |
| 1,800 WhatsApp Messages | $25.00 | one-time |
| 4,000 WhatsApp Messages | $50.00 | one-time |
| 7,000 WhatsApp Messages | $75.00 | one-time |
| 10,000 WhatsApp Messages | $100.00 | one-time |


## Frequently asked questions

### Is Invoice Maker free?

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

### Is Debt System free?

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

### Which has better reviews, Invoice Maker or Debt System?

Invoice Maker is rated higher. Invoice Maker averages 5.0 out of 5 from 2 ratings, while Debt System averages 4.8 from 156 ratings.

### Do Invoice Maker or Debt System have ads?

Invoice Maker shows ads; Debt System does not.

### Which is updated more often, Invoice Maker or Debt System?

Invoice Maker ships an update monthly, and Debt System every 3 weeks. Most recently, Invoice Maker was updated on September 18, 2026 and Debt System on September 22, 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.*