# Quotation Maker vs SoleBooks

The clearest difference is iOS requirement: Quotation Maker at 15.0 against SoleBooks's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Quotation Maker sells 3 in-app purchases, starting at $9.99 per year and SoleBooks sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Quotation Maker ships an update every 9 days, SoleBooks every 6 days. The most recent releases landed on September 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Quotation Maker | SoleBooks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 6 days** |
| Size | 70 MB | 28 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [StrigiFy](https://appshunter.io/developer/1770691983) | [Ruane Design](https://appshunter.io/developer/464758087) |

## What reviewers say

### Quotation Maker

[App page](https://appshunter.io/ios/app/quotation-maker-invoice-maker/id6759043210)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base Plan | $9.99 | per year |
| Pro Plan | $14.99 | per year |
| Platinum Plan | $19.99 | per year |


### SoleBooks

[App page](https://appshunter.io/ios/app/solebooks-invoice-maker/id6777721951)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SoleBooks Pro Monthly | $9.99 | per month |
| SoleBooks Pro Yearly | $89.99 | per year |


## Frequently asked questions

### Is Quotation Maker free?

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

### Is SoleBooks free?

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

### Do Quotation Maker or SoleBooks have ads?

Neither Quotation Maker nor SoleBooks shows ads.

### Which is updated more often, Quotation Maker or SoleBooks?

Quotation Maker ships an update every 9 days, and SoleBooks every 6 days. Most recently, Quotation Maker was updated on September 13, 2026 and SoleBooks on September 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.*