# FIRST AID KIT REGISTER vs Invoice Maker

The clearest difference is update cadence: Invoice Maker at fortnightly against FIRST AID KIT REGISTER's every 21 months. FIRST AID KIT REGISTER's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. FIRST AID KIT REGISTER sells 2 in-app purchases, starting at $10.49 per month and Invoice Maker sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

FIRST AID KIT REGISTER ships an update every 21 months, Invoice Maker fortnightly. Both last shipped on September 23, 2026.

## The numbers

| Metric | FIRST AID KIT REGISTER | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/invoice-maker-receipt-tracker/id6468865250/reviews)** |
| Number of ratings | — | **8** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 67 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [My Ultimate Punter](https://appshunter.io/developer/726761675) | [INVENTO ONE PRIVATE LIMITED](https://appshunter.io/developer/1601427564) |

## What reviewers say

### FIRST AID KIT REGISTER

[App page](https://appshunter.io/ios/app/first-aid-kit-register/id1237165769)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First Aid Kit Monthly Reports | $10.49 | per month |
| Full Version | $4.99 | one-time |


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-receipt-tracker/id6468865250)

Create professional invoices, estimates, and receipts with a user-friendly interface. Streamline financial management by tracking income, items, and customers. Easily convert estimates to invoices and organize expenses for tax season.

**Highlights:** Effortless invoicing, Easy estimates, Receipt tracker, Bill organizer, Professional document creation, Financial management

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Monthly Subscription | $12.99 | per month |
| Annual Subscription | $39.99 | per year |


## Frequently asked questions

### Is FIRST AID KIT REGISTER free?

FIRST AID KIT REGISTER is free to download, with in-app purchases available.

### Is Invoice Maker free?

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

### Do FIRST AID KIT REGISTER or Invoice Maker have ads?

Neither FIRST AID KIT REGISTER nor Invoice Maker shows ads.

### Which is updated more often, FIRST AID KIT REGISTER or Invoice Maker?

FIRST AID KIT REGISTER ships an update every 21 months, and Invoice Maker fortnightly. Most recently, FIRST AID KIT REGISTER was updated on September 23, 2026 and Invoice Maker on September 23, 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.*