# SellTrack vs Invoice Maker

The clearest difference is in-app purchases: SellTrack at none against Invoice Maker's 2. SellTrack also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Invoice Maker sells 2 in-app purchases, starting at $9.99 per month. SellTrack asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SellTrack | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/invoice-maker-estimate-pdf/id6763965182/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 71 MB | 4 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nurali Kaimov](https://appshunter.io/developer/1810747702) | [家宝 戴](https://appshunter.io/developer/1826395838) |

## What reviewers say

### SellTrack

[App page](https://appshunter.io/ios/app/selltrack/id6760993338)

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

**In-app purchases:** none


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-estimate-pdf/id6763965182)

This app transforms your iPhone into a private billing tool for freelancers and small businesses. Quickly create professional invoices and estimates, track payments, and send polished PDF documents to clients, all stored securely on your device without needing an account.

**Highlights:** Create invoices and estimates quickly, Add logo and signature, Track paid, unpaid, and overdue invoices, Export as PDF, Manage clients and items, Offline functionality, Privacy-focused on-device storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InvoiceMarker Pro Monthly | $9.99 | per month |
| InvoiceMarker Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is SellTrack free?

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

### Is Invoice Maker free?

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

### Do SellTrack or Invoice Maker have ads?

Neither SellTrack nor Invoice Maker shows ads.

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

SellTrack ships an update every 3 weeks, and Invoice Maker every 3 weeks. Most recently, SellTrack was updated on October 18, 2026 and Invoice Maker on October 11, 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.*