# Invoice Maker vs ST Buy Back

The clearest difference is in-app purchases: ST Buy Back at none against Invoice Maker's 8. ST Buy Back also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Invoice Maker sells 8 in-app purchases, starting at $4.99 per 7 days. ST Buy Back asks for nothing beyond the download.

Invoice Maker ships an update monthly, ST Buy Back every 5 weeks. The most recent releases landed on October 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Invoice Maker | ST Buy Back |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (27 ratings)](https://appshunter.io/ios/app/invoice-maker-generator/id6468956011/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 28 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [PRODEKS](https://appshunter.io/developer/1711040618) | [Futuhul insan raman](https://appshunter.io/developer/1452828573) |

## What reviewers say

### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-generator/id6468956011)

Streamline your business finances by easily creating professional invoices, estimates, and receipts. Organize bills, track payments, and secure your financial data with this intuitive application. Focus on growth with efficient financial management.

**Highlights:** Simple invoicing, Estimate creation, Receipt generation, Bill organization, Data security, Convert estimates to invoices

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Invoice Generator Monthly Pack | $9.99 | per month |
| Invoice Generator Monthly | $19.99 | per month |
| Premium Year Access | $69.99 | per year |
| Premium Year Access | $69.99 | per year |
| Lifetime Access | $119.99 | one-time |


### ST Buy Back

[App page](https://appshunter.io/ios/app/st-buy-back/id6476131956)

**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 ST Buy Back free?

ST Buy Back is free to download, with no in-app purchases.

### Do Invoice Maker or ST Buy Back have ads?

Neither Invoice Maker nor ST Buy Back shows ads.

### Which is updated more often, Invoice Maker or ST Buy Back?

Invoice Maker ships an update monthly, and ST Buy Back every 5 weeks. Most recently, Invoice Maker was updated on October 24, 2026 and ST Buy Back on September 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.*