# Admin vs Simple Invoice Maker & Receipt

The clearest difference is in-app purchases: Admin at none against Simple Invoice Maker & Receipt's 5. Admin also leads on ads (none vs shown) and update cadence (every 2 weeks vs monthly). Simple Invoice Maker & Receipt's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Simple Invoice Maker & Receipt sells 5 in-app purchases, starting at $3.99 per month. Admin asks for nothing beyond the download.

Admin ships an update every 2 weeks, Simple Invoice Maker & Receipt monthly. The most recent releases landed on May 15, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | Admin | Simple Invoice Maker & Receipt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (35 ratings)](https://appshunter.io/ios/app/simple-invoice-maker-and-receipt/id1507360389/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 73.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 79 MB | 30 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SportzSoft Solutions Inc](https://appshunter.io/developer/1003795567) | [SK Tech Systems LLC](https://appshunter.io/developer/1507360388) |

## What reviewers say

### Admin

[App page](https://appshunter.io/ios/app/admin/id1158939130)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Invoice Maker & Receipt

[App page](https://appshunter.io/ios/app/simple-invoice-maker-and-receipt/id1507360389)

Streamline your business finances by creating and sending professional invoices, estimates, and receipts. Manage inventory, track payments, and generate reports for easier tax filing. Get paid faster with integrated payment options.

**Highlights:** Create professional invoices, estimates, and receipts, Manage inventory with low stock reminders, Accept online and in-person payments, Track partial payments and deposits, Generate reports for bookkeeping and tax filing, Cloud-based data storage, Multi-currency and multi-language support

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Sir Invoices Annually | $17.99 | per year |
| Buy additional companies | Free | one-time |
| Buy additional users | $99.99 | one-time |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Admin free?

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

### Is Simple Invoice Maker & Receipt free?

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

### Do Admin or Simple Invoice Maker & Receipt have ads?

Simple Invoice Maker & Receipt shows ads; Admin does not.

### Which is updated more often, Admin or Simple Invoice Maker & Receipt?

Admin ships an update every 2 weeks, and Simple Invoice Maker & Receipt monthly. Most recently, Admin was updated on May 15, 2026 and Simple Invoice Maker & Receipt on July 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.*