# Perfumers Vault vs INVOICE SIMPLE

The clearest difference is review sentiment: INVOICE SIMPLE at 100% against Perfumers Vault's 0%. INVOICE SIMPLE also leads on rating (4.9 vs 3.0) and ratings volume (14 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Perfumers Vault sells 8 in-app purchases, starting at $1.99 per 7 days and INVOICE SIMPLE sells 1 in-app purchase, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

INVOICE SIMPLE holds the better App Store score, 4.9 against 3.0. Both are backed by a comparable volume of ratings — 4 and 14 respectively. Written reviews point the same way: 0% of Perfumers Vault's written reviews are positive against 100% of INVOICE SIMPLE's.

Perfumers Vault ships an update every 3 weeks, INVOICE SIMPLE every 6 weeks. The most recent releases landed on October 4, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Perfumers Vault | INVOICE SIMPLE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/perfumers-vault/id1525381567/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/invoice-simple/id6470474962/reviews)** |
| Number of ratings | 4 | **14** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 31 MB | 19 MB |
| Requires iOS | 16.6 | **12.4** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 17+ | +17 |
| Developer | [M24 Media Ltd](https://appshunter.io/developer/1843158778) | [ZEST GLOBAL LTDA](https://appshunter.io/developer/1713735783) |

## What reviewers say

### Perfumers Vault

[App page](https://appshunter.io/ios/app/perfumers-vault/id1525381567)

This app helps perfumers formulate scents by validating IFRA limits and organizing ingredients. It offers features for managing formulas, categories, and suppliers, with AI integration available through a separate subscription.

**Highlights:** IFRA limits validation, Ingredient organization, Formula management, Category and supplier management, AI integration, Import/export functionality

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perfumers Vault PRO | $1.99 | per 7 days |
| Unlimited access | $3.99 | per month |
| Perfumers Vault PRO | $4.99 | per month |
| Unlimited access | $19.99 | per 6 months |
| Perfumers Vault PRO | $24.99 | per 6 months |
| Unlimited access | $34.99 | per year |
| Perfumers Vault PRO | $39.99 | per year |
| Lifetime Access | $49.99 | one-time |


### INVOICE SIMPLE

[App page](https://appshunter.io/ios/app/invoice-simple/id6470474962)

Create and send professional invoices, estimates, and receipts. Customize documents with your logo, banking details, and client information. Accept various payment methods and receive instant notifications on document status.

**Highlights:** Customizable invoice templates, Logo and business details integration, Client and product management, Tax and discount options, Online payment acceptance, PDF export and email/text sending, Real-time notifications

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| INVOICE SIMPLE | $8.99 | per month |


## Frequently asked questions

### Is Perfumers Vault free?

Perfumers Vault is free to download, with in-app purchases available.

### Is INVOICE SIMPLE free?

INVOICE SIMPLE is free to download, with in-app purchases available.

### Which has better reviews, Perfumers Vault or INVOICE SIMPLE?

INVOICE SIMPLE is rated higher. Perfumers Vault averages 3.0 out of 5 from 4 ratings, while INVOICE SIMPLE averages 4.9 from 14 ratings.

### Do Perfumers Vault or INVOICE SIMPLE have ads?

Neither Perfumers Vault nor INVOICE SIMPLE shows ads.

### Which is updated more often, Perfumers Vault or INVOICE SIMPLE?

Perfumers Vault ships an update every 3 weeks, and INVOICE SIMPLE every 6 weeks. Most recently, Perfumers Vault was updated on October 4, 2026 and INVOICE SIMPLE on October 20, 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.*