# Project Budget vs Invoice Maker

The clearest difference is price: Invoice Maker at Free against Project Budget's $1.99. Invoice Maker also leads on update cadence (every 3 days vs every 10 months). Project Budget's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads there is nothing between them.

Invoice Maker is free to download; Project Budget costs $1.99 up front. Invoice Maker sells 1 in-app purchase, starting at $6.99 per 7 days. Project Budget asks for nothing beyond the download.

Project Budget ships an update every 10 months, Invoice Maker every 3 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Project Budget | Invoice Maker |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.9 (11 ratings)](https://appshunter.io/ios/app/invoice-maker-make-receipt/id6752497295/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 9 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Konstantinos Ladiellis](https://appshunter.io/developer/1516103440) | [flamingo quokka](https://appshunter.io/developer/1773836447) |

## What reviewers say

### Project Budget

[App page](https://appshunter.io/ios/app/project-budget/id1519616077)

Estimate project budgets using Monte Carlo simulation. Break down projects into tasks, input cost probability distributions for each, and get a calculated budget. Ideal for planning and financial forecasting.

**Highlights:** Monte Carlo simulation for budget calculation, Decomposition of projects into tasks, Input triangular cost probability distributions, Parameter entry for cost distributions, Budget estimation for projects

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

**In-app purchases:** none


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-make-receipt/id6752497295)

Create professional invoices and estimates quickly and easily. Customize templates with your business details, add client and product information, and send them instantly. Manage payments and track your billing history to get paid faster.

**Highlights:** Quick invoice creation, Customizable templates, Add clients, services, and taxes, Export to PDF, Payment tracking, Manage invoice history

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access To All Features | $6.99 | per 7 days |


## Frequently asked questions

### Is Project Budget free?

Project Budget costs $1.99, with no in-app purchases.

### Is Invoice Maker free?

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

### Do Project Budget or Invoice Maker have ads?

Neither Project Budget nor Invoice Maker shows ads.

### Which is updated more often, Project Budget or Invoice Maker?

Project Budget ships an update every 10 months, and Invoice Maker every 3 days. Most recently, Project Budget was updated on October 31, 2026 and Invoice Maker on October 24, 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.*