# DIB Digital Authorization vs Gratuity Calculator

The clearest difference is price: DIB Digital Authorization at Free against Gratuity Calculator's $0.99. DIB Digital Authorization also leads on iOS requirement (13.0 vs 18.0). Gratuity Calculator's advantage is update cadence (fortnightly vs every 7 months) and chart position (#93 vs unranked). On ads, in-app purchases and device support there is nothing between them.

DIB Digital Authorization is free to download; Gratuity Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DIB Digital Authorization ships an update every 7 months, Gratuity Calculator fortnightly. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | DIB Digital Authorization | Gratuity Calculator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dib-digital-authorization/id1451473377/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free | — |
| Best chart rank | — | **#93** |
| Size | 7 MB | 50 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dubai Islamic Bank](https://appshunter.io/developer/739758148) | [Hemal Modi](https://appshunter.io/developer/1522352514) |

## What reviewers say

### DIB Digital Authorization

[App page](https://appshunter.io/ios/app/dib-digital-authorization/id1451473377)

This app streamlines corporate banking by enabling secure transactions and payments on the go. It allows users to activate digital authorization and set up secure login methods like PIN and Touch ID for convenient access.

**Highlights:** Secure transactions, On-the-go payments, Digital authorization, PIN and Touch ID login, Corporate banking

**In-app purchases:** none


### Gratuity Calculator

[App page](https://appshunter.io/ios/app/gratuity-calculator-uae/id6751781510)

**Currently charting:** #93 Top Paid · Finance (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is DIB Digital Authorization free?

DIB Digital Authorization is free to download, with no in-app purchases.

### Is Gratuity Calculator free?

Gratuity Calculator costs $0.99, with no in-app purchases.

### Do DIB Digital Authorization or Gratuity Calculator have ads?

Neither DIB Digital Authorization nor Gratuity Calculator shows ads.

### Which is updated more often, DIB Digital Authorization or Gratuity Calculator?

DIB Digital Authorization ships an update every 7 months, and Gratuity Calculator fortnightly. Most recently, DIB Digital Authorization was updated on October 8, 2026 and Gratuity Calculator on October 13, 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.*