# EI Classic Invoice Maker vs CreateSimpleInvoice

The clearest difference is in-app purchases: CreateSimpleInvoice at none against EI Classic Invoice Maker's 2. CreateSimpleInvoice also leads on update cadence (every 10 days vs every 3 months). EI Classic Invoice Maker's advantage is iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. EI Classic Invoice Maker sells 2 one-off in-app purchases. CreateSimpleInvoice asks for nothing beyond the download.

EI Classic Invoice Maker ships an update every 3 months, CreateSimpleInvoice every 10 days. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | EI Classic Invoice Maker | CreateSimpleInvoice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (258 ratings)](https://appshunter.io/ios/app/ei-classic-invoice-maker/id1535481541/reviews)** | — |
| Number of ratings | **258** | — |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 31 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marla International Limited](https://appshunter.io/developer/345338913) | [Vedran Vukosav](https://appshunter.io/developer/6794456839) |

## What reviewers say

### EI Classic Invoice Maker

[App page](https://appshunter.io/ios/app/ei-classic-invoice-maker/id1535481541)

This application serves legacy customers who prefer the classic version of a popular invoicing tool. It allows for the generation of PDF invoices, providing a familiar interface for long-time users.

**Highlights:** PDF invoice generation, Legacy customer support, Classic user interface

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Steel Plan - 1 Month | $6.99 | one-time |
| Steel Plan - 6 months | $33.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 👍 Convenient for business
- 👍 Great for basic needs
- 👍 Makes bookkeeping easier
- 👍 Super easy to maneuver

**What reviewers complain about**

- 🐛 App failure, redirects to App Store
- 🐛 Complicated and not worth it
- 🐛 Lost data and unable to recover
- 🐛 Frustrating experience with new app
- 🐛 New program stinks

**Reported bugs**

- App always sends user to App Store
- App appeared twice, deleting both cloned apps
- Unable to login due to 'migration'
- No home page, settings, businesses, or invoices on iPad
- Lost entire year of data

**Requested features**

- Add receipts
- Automating way of updating statement and payment
- Create a credit note
- Attach images (proof, receipts, etc)


### CreateSimpleInvoice

[App page](https://appshunter.io/ios/app/createsimpleinvoice/id6796865037)

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

**In-app purchases:** none


## Frequently asked questions

### Is EI Classic Invoice Maker free?

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

### Is CreateSimpleInvoice free?

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

### Do EI Classic Invoice Maker or CreateSimpleInvoice have ads?

Neither EI Classic Invoice Maker nor CreateSimpleInvoice shows ads.

### Which is updated more often, EI Classic Invoice Maker or CreateSimpleInvoice?

EI Classic Invoice Maker ships an update every 3 months, and CreateSimpleInvoice every 10 days. Most recently, EI Classic Invoice Maker was updated on October 25, 2026 and CreateSimpleInvoice on October 9, 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.*