# Senus ERA vs Invoice Maker App & Estimates

The clearest difference is in-app purchases: Senus ERA at none against Invoice Maker App & Estimates's 6. Senus ERA also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice Maker App & Estimates sells 6 in-app purchases, starting at $4.99 per 7 days. Senus ERA asks for nothing beyond the download.

Senus ERA ships an update every 8 days, Invoice Maker App & Estimates every 4 days. Both last shipped on November 4, 2026.

## The numbers

| Metric | Senus ERA | Invoice Maker App & Estimates |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 4 days** |
| Size | 41 MB | 21 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Farmeye](https://appshunter.io/developer/1642708941) | [Maple Labs Co., Ltd](https://appshunter.io/developer/1320450180) |

## What reviewers say

### Senus ERA

[App page](https://appshunter.io/ios/app/senus-era/id6523430463)

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

**In-app purchases:** none


### Invoice Maker App & Estimates

[App page](https://appshunter.io/ios/app/invoice-maker-app-and-estimates/id6742220267)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Weekly Premium | $4.99 | per 7 days |
| Weekly Premium | $6.99 | per 7 days |
| Monthly | $19.99 | per month |
| Yearly Premium | $99.99 | per year |
| Yearly Premium | $199.99 | per year |


## Frequently asked questions

### Is Senus ERA free?

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

### Is Invoice Maker App & Estimates free?

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

### Do Senus ERA or Invoice Maker App & Estimates have ads?

Invoice Maker App & Estimates shows ads; Senus ERA does not.

### Which is updated more often, Senus ERA or Invoice Maker App & Estimates?

Senus ERA ships an update every 8 days, and Invoice Maker App & Estimates every 4 days. Most recently, Senus ERA was updated on November 4, 2026 and Invoice Maker App & Estimates on November 4, 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.*