# CB NOTEworthy vs E

The clearest difference is update cadence: E at every 3 weeks against CB NOTEworthy's every 25 months. CB NOTEworthy's advantage is iOS requirement (12.0 vs 16.6). 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.

CB NOTEworthy ships an update every 25 months, E every 3 weeks. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | CB NOTEworthy | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 3 weeks** |
| Size | 137 MB | 81 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Central Bank of Trinidad and Tobago](https://appshunter.io/developer/1544314506) | [E-SERVICES PLATFORM W.L.L](https://appshunter.io/developer/1444427311) |

## What reviewers say

### CB NOTEworthy

[App page](https://appshunter.io/ios/app/cb-noteworthy/id1544314353)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-invoice-gate-e/id6470737832)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CB NOTEworthy free?

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

### Is E free?

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

### Do CB NOTEworthy or E have ads?

Neither CB NOTEworthy nor E shows ads.

### Which is updated more often, CB NOTEworthy or E?

CB NOTEworthy ships an update every 25 months, and E every 3 weeks. Most recently, CB NOTEworthy was updated on September 10, 2026 and E on June 1, 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.*