# NextLevel Base vs Express Invoice Professional

The clearest difference is rating: NextLevel Base at 5.0 against Express Invoice Professional's 4.3. NextLevel Base also leads on in-app purchases (none vs 1). Express Invoice Professional's advantage is update cadence (every 2 months vs every 5 months) and ratings volume (6 vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Express Invoice Professional sells 1 in-app purchase, starting at $2.99 per month. NextLevel Base asks for nothing beyond the download.

NextLevel Base holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

NextLevel Base ships an update every 5 months, Express Invoice Professional every 2 months. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | NextLevel Base | Express Invoice Professional |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nextlevel-base/id6443439420/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/express-invoice-professional/id6443504913/reviews) |
| Number of ratings | 2 | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 35 MB | 21 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chase Kellis](https://appshunter.io/developer/1590860407) | [NCH Software](https://appshunter.io/developer/349888537) |

## What reviewers say

### NextLevel Base

[App page](https://appshunter.io/ios/app/nextlevel-base/id6443439420)

This app provides comprehensive business and finance training resources. Access video lessons, connect with coaches, and download materials. Track progress, stay motivated, and receive event reminders to foster leadership growth.

**Highlights:** Training videos, Coach contact, Downloadable materials, Progress tracking, Motivation tools, Event reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### Express Invoice Professional

[App page](https://appshunter.io/ios/app/express-invoice-professional/id6443504913)

Create and track professional invoices, quotes, and sales orders on the go. Send client statements, recurring invoices, and payment reminders. Generate reports on sales and outstanding payments.

**Highlights:** Create professional invoices, Generate quotes and sales orders, Track unpaid invoices, Send client statements, Automate recurring invoices, Send payment reminders, Generate sales reports

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Features (Monthly) | $2.99 | per month |


## Frequently asked questions

### Is NextLevel Base free?

NextLevel Base is free to download, with no in-app purchases.

### Is Express Invoice Professional free?

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

### Which has better reviews, NextLevel Base or Express Invoice Professional?

NextLevel Base is rated higher. NextLevel Base averages 5.0 out of 5 from 2 ratings, while Express Invoice Professional averages 4.3 from 6 ratings.

### Do NextLevel Base or Express Invoice Professional have ads?

Neither NextLevel Base nor Express Invoice Professional shows ads.

### Which is updated more often, NextLevel Base or Express Invoice Professional?

NextLevel Base ships an update every 5 months, and Express Invoice Professional every 2 months. Most recently, NextLevel Base was updated on September 9, 2026 and Express Invoice Professional on September 7, 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.*