# BuildManager vs Simple Invoice PDF

The clearest difference is iOS requirement: BuildManager at 15.0 against Simple Invoice PDF's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. BuildManager sells 3 in-app purchases, starting at $5.99 per month and Simple Invoice PDF sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

BuildManager ships an update every 9 days, Simple Invoice PDF fortnightly. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | BuildManager | Simple Invoice PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 47 MB | 2 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Pawe Garbaty](https://appshunter.io/developer/1886718765) | [Serghei Eschin](https://appshunter.io/developer/6774241012) |

## What reviewers say

### BuildManager

[App page](https://appshunter.io/ios/app/buildmanager-tools-and-cost/id6760903393)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $5.99 | per month |
| Yearly Premium | $39.99 | per year |
| Lifetime Premium | $99.99 | one-time |


### Simple Invoice PDF

[App page](https://appshunter.io/ios/app/simple-invoice-pdf/id6788337612)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Invoice Pro | $9.99 | one-time |


## Frequently asked questions

### Is BuildManager free?

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

### Is Simple Invoice PDF free?

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

### Do BuildManager or Simple Invoice PDF have ads?

Neither BuildManager nor Simple Invoice PDF shows ads.

### Which is updated more often, BuildManager or Simple Invoice PDF?

BuildManager ships an update every 9 days, and Simple Invoice PDF fortnightly. Most recently, BuildManager was updated on October 17, 2026 and Simple Invoice PDF on October 6, 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.*