# Simple Invoice Maker & Receipt vs Store Vault

The clearest difference is in-app purchases: Store Vault at none against Simple Invoice Maker & Receipt's 5. Store Vault also leads on update cadence (every 11 days vs monthly). Simple Invoice Maker & Receipt'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. Simple Invoice Maker & Receipt sells 5 in-app purchases, starting at $3.99 per month. Store Vault asks for nothing beyond the download.

Simple Invoice Maker & Receipt ships an update monthly, Store Vault every 11 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Simple Invoice Maker & Receipt | Store Vault |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 37 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SK Tech Systems LLC](https://appshunter.io/developer/1507360388) | [Hussein Ibrahim](https://appshunter.io/developer/1539880717) |

## What reviewers say

### 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, Vision Pro support

**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 |


### Store Vault

[App page](https://appshunter.io/ios/app/store-vault/id6759505022)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Invoice Maker & Receipt free?

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

### Is Store Vault free?

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

### Do Simple Invoice Maker & Receipt or Store Vault have ads?

Neither Simple Invoice Maker & Receipt nor Store Vault shows ads.

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

Simple Invoice Maker & Receipt ships an update monthly, and Store Vault every 11 days. Most recently, Simple Invoice Maker & Receipt was updated on November 3, 2026 and Store Vault on October 31, 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.*