# Invoice Maker & Estimates ++ vs Document Signer .

Invoice Maker & Estimates ++ and Document Signer . are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Invoice Maker & Estimates ++ sells 5 in-app purchases, starting at $4.99 per 7 days and Document Signer . sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Invoice Maker & Estimates ++ ships an update every 5 weeks, Document Signer . every 3 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Invoice Maker & Estimates ++ | Document Signer . |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 24 MB | 37 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sheryl Hunt](https://appshunter.io/developer/1869897197) | [Alex Harris](https://appshunter.io/developer/1834130687) |

## What reviewers say

### Invoice Maker & Estimates ++

[App page](https://appshunter.io/ios/app/invoice-maker-and-estimates-plus-plus/id6757921423)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### Document Signer .

[App page](https://appshunter.io/ios/app/document-signer/id6759598757)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly-Trial | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Invoice Maker & Estimates ++ free?

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

### Is Document Signer . free?

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

### Do Invoice Maker & Estimates ++ or Document Signer . have ads?

Neither Invoice Maker & Estimates ++ nor Document Signer . shows ads.

### Which is updated more often, Invoice Maker & Estimates ++ or Document Signer .?

Invoice Maker & Estimates ++ ships an update every 5 weeks, and Document Signer . every 3 weeks. Most recently, Invoice Maker & Estimates ++ was updated on October 7, 2026 and Document Signer . on October 10, 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.*