# Matrix CR vs SmartB

The clearest difference is update cadence: Matrix CR at every 9 months against SmartB's every 39 months. SmartB's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Matrix CR ships an update every 9 months, SmartB every 39 months. The most recent releases landed on June 4, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Matrix CR | SmartB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/matrix-cr/id1434659031/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 39 months |
| Monetization | Free | — |
| Size | 23 MB | 13 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Matrix SCM](https://appshunter.io/developer/1434659030) | [SmartB Solutions](https://appshunter.io/developer/1485737806) |

## What reviewers say

### Matrix CR

[App page](https://appshunter.io/ios/app/matrix-cr/id1434659031)

This app allows temporary staff to submit timesheets and expenses on the go, and managers to approve them. It syncs with a larger system, offering push notifications for real-time updates on submission status.

**Highlights:** Submit timesheets and expenses, Approve timesheets and expenses, Track submission status, Push notifications for updates, Syncs with CR.NET system, Audit trail for past submissions

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartB

[App page](https://appshunter.io/ios/app/smartb/id1485737807)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Matrix CR free?

Matrix CR is free to download, with no in-app purchases.

### Is SmartB free?

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

### Do Matrix CR or SmartB have ads?

Neither Matrix CR nor SmartB shows ads.

### Which is updated more often, Matrix CR or SmartB?

Matrix CR ships an update every 9 months, and SmartB every 39 months. Most recently, Matrix CR was updated on June 4, 2026 and SmartB on September 17, 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.*