# UniTel Voice vs Invoice Maker

The clearest difference is rating: Invoice Maker at 5.0 against UniTel Voice's 3.9. Invoice Maker also leads on review sentiment (100% vs 81%) and update cadence (every 6 weeks vs every 4 months). UniTel Voice's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, monetization model, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice Maker sells 2 in-app purchases, starting at $4.99 per 7 days. UniTel Voice asks for nothing beyond the download.

Invoice Maker holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 39 and 11 respectively. Written reviews point the same way: 81% of UniTel Voice's written reviews are positive against 100% of Invoice Maker's.

UniTel Voice ships an update every 4 months, Invoice Maker every 6 weeks. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | UniTel Voice | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (39 ratings)](https://appshunter.io/ios/app/unitel-voice/id1200528433/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/invoice-maker-billing-app/id6754393781/reviews)** |
| Number of ratings | **39** | 11 |
| Positive reviews | 81.4% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 109 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [UniTel Voice, LLC](https://appshunter.io/developer/1200528432) | [Rajendran Sajith Sajindran](https://appshunter.io/developer/1769186344) |

## What reviewers say

### UniTel Voice

[App page](https://appshunter.io/ios/app/unitel-voice/id1200528433)

This app provides a virtual phone system for entrepreneurs and small businesses. It offers a dedicated business number, call management features, and voicemail, allowing users to separate personal and professional communications and operate their business from any location.

**Highlights:** Local or toll-free business number, Separate personal and business calls, Make calls showing business number, Check business voicemail, Send & receive fax messages, 3-way conference calling

**In-app purchases:** none


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-billing-app/id6754393781)

Create professional invoices, bills, estimates, and receipts quickly and easily. Designed for freelancers and small businesses, it simplifies the billing process with smart organization and customizable options. Generate and share PDF documents efficiently.

**Highlights:** Create invoices, bills, estimates, and receipts, Manage clients, products, and services, Customize with taxes, discounts, and payment terms, Generate and share PDF documents, Multi-currency support, Quick setup and modern interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Maker - Weekly | $4.99 | per 7 days |
| Invoice Maker - Weekly | $9.99 | per month |


## Frequently asked questions

### Is UniTel Voice free?

UniTel Voice is free to download, with no in-app purchases.

### Is Invoice Maker free?

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

### Which has better reviews, UniTel Voice or Invoice Maker?

Invoice Maker is rated higher. UniTel Voice averages 3.9 out of 5 from 39 ratings, while Invoice Maker averages 5.0 from 11 ratings.

### Do UniTel Voice or Invoice Maker have ads?

Invoice Maker shows ads; UniTel Voice does not.

### Which is updated more often, UniTel Voice or Invoice Maker?

UniTel Voice ships an update every 4 months, and Invoice Maker every 6 weeks. Most recently, UniTel Voice was updated on October 14, 2026 and Invoice Maker on October 19, 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.*