# EramEx driver vs Invoice Maker

The clearest difference is in-app purchases: EramEx driver at none against Invoice Maker's 2. EramEx driver also leads on device support (3 vs 1) and iOS requirement (13.0 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. EramEx driver asks for nothing beyond the download.

EramEx driver ships an update every 6 weeks, Invoice Maker every 3 weeks. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | EramEx driver | 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 6 weeks | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 76 MB | 4 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [ERAM GROUP FOR INVESTMENT COMPANY](https://appshunter.io/developer/1762172641) | [家宝 戴](https://appshunter.io/developer/1826395838) |

## What reviewers say

### EramEx driver

[App page](https://appshunter.io/ios/app/eramex-driver/id6744578428)

**Features:** macOS Compatibility

**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 EramEx driver free?

EramEx driver 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 EramEx driver or Invoice Maker have ads?

Neither EramEx driver nor Invoice Maker shows ads.

### Which is updated more often, EramEx driver or Invoice Maker?

EramEx driver ships an update every 6 weeks, and Invoice Maker every 3 weeks. Most recently, EramEx driver was updated on October 13, 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.*