# CS Time vs Express Invoice Professional

The clearest difference is in-app purchases: CS Time at none against Express Invoice Professional's 1. Express Invoice Professional's advantage is iOS requirement (11.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

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

CS Time ships an update every 3 months, Express Invoice Professional every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | CS Time | Express Invoice Professional |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/express-invoice-professional/id6443504913/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 21 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Connected Ventures LLC](https://appshunter.io/developer/1317254446) | [NCH Software](https://appshunter.io/developer/349888537) |

## What reviewers say

### CS Time

[App page](https://appshunter.io/ios/app/cs-time/id1509882536)

**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 CS Time free?

CS Time 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.

### Do CS Time or Express Invoice Professional have ads?

Neither CS Time nor Express Invoice Professional shows ads.

### Which is updated more often, CS Time or Express Invoice Professional?

CS Time ships an update every 3 months, and Express Invoice Professional every 2 months. Most recently, CS Time was updated on November 3, 2026 and Express Invoice Professional 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.*