# ImageWare Authenticator vs Invoice Maker & Estimate Easy

The clearest difference is in-app purchases: ImageWare Authenticator at none against Invoice Maker & Estimate Easy's 3. ImageWare Authenticator also leads on ads (none vs shown) and update cadence (monthly vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Invoice Maker & Estimate Easy sells 3 in-app purchases, starting at $2.99 per 7 days. ImageWare Authenticator asks for nothing beyond the download.

ImageWare Authenticator ships an update monthly, Invoice Maker & Estimate Easy every 6 months. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | ImageWare Authenticator | Invoice Maker & Estimate Easy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/imageware-authenticator/id1520702199/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | — |
| Size | 37 MB | 31 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tech 5 SA](https://appshunter.io/developer/1627201820) | [ESPRESSO TECH (SMC-PRIVATE) LIMITED](https://appshunter.io/developer/1812366711) |

## What reviewers say

### ImageWare Authenticator

[App page](https://appshunter.io/ios/app/imageware-authenticator/id1520702199)

This app offers multi-factor authentication using cloud-based, biometric verification for enhanced network security. It integrates with enterprise systems to protect access points like VPNs, utilizing various biometric factors for authentication.

**Highlights:** Cloud-based biometric authentication, Multi-factor authentication (MFA), Integration with Microsoft Active Directory, Support for OIDC and SAML protocols, Configurable authentication factors, Fingerprint, face, palm, and voice biometrics

**In-app purchases:** none


### Invoice Maker & Estimate Easy

[App page](https://appshunter.io/ios/app/invoice-maker-and-estimate-easy/id6748244387)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $2.99 | per 7 days |
| Monthly Access | $7.99 | per month |
| Yearly Access | $39.99 | per year |


## Frequently asked questions

### Is ImageWare Authenticator free?

ImageWare Authenticator is free to download, with no in-app purchases.

### Is Invoice Maker & Estimate Easy free?

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

### Do ImageWare Authenticator or Invoice Maker & Estimate Easy have ads?

Invoice Maker & Estimate Easy shows ads; ImageWare Authenticator does not.

### Which is updated more often, ImageWare Authenticator or Invoice Maker & Estimate Easy?

ImageWare Authenticator ships an update monthly, and Invoice Maker & Estimate Easy every 6 months. Most recently, ImageWare Authenticator was updated on September 10, 2026 and Invoice Maker & Estimate Easy on September 20, 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.*