# MulltiplyAI vs Invoice Maker

The clearest difference is in-app purchases: MulltiplyAI at none against Invoice Maker's 3. MulltiplyAI also leads on ads (none vs shown) and update cadence (every 11 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice Maker sells 3 in-app purchases, starting at $2.99 per 7 days. MulltiplyAI asks for nothing beyond the download.

MulltiplyAI ships an update every 11 days, Invoice Maker every 2 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MulltiplyAI | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 91 MB | 19 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mulltiply Inc.](https://appshunter.io/developer/1642661078) | [Jaydip Patoliya](https://appshunter.io/developer/1669250965) |

## What reviewers say

### MulltiplyAI

[App page](https://appshunter.io/ios/app/mulltiplyai/id6702022885)

**In-app purchases:** none


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-easy-bill-pdf/id6748024428)

Create and manage professional invoices quickly and easily. Design customizable templates, add item details, and save frequently used invoices for efficient billing. This tool simplifies the invoicing process for freelancers and small businesses, ensuring organization and productivity.

**Highlights:** Create professional invoices, Edit invoices easily, Save favorite invoices, Add items and details, Secure and organized storage, User-friendly interface, Save and share as PDF

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Lifetime Subscription | $19.99 | one-time |


## Frequently asked questions

### Is MulltiplyAI free?

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

### Is Invoice Maker free?

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

### Do MulltiplyAI or Invoice Maker have ads?

Invoice Maker shows ads; MulltiplyAI does not.

### Which is updated more often, MulltiplyAI or Invoice Maker?

MulltiplyAI ships an update every 11 days, and Invoice Maker every 2 months. Most recently, MulltiplyAI was updated on October 9, 2026 and Invoice Maker on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*