# DBT Wise Guide vs Marram

The clearest difference is in-app purchases: Marram at none against DBT Wise Guide's 3. Marram also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DBT Wise Guide sells 3 in-app purchases, starting at $4.99 per year. Marram asks for nothing beyond the download.

DBT Wise Guide ships an update weekly, Marram every 2 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DBT Wise Guide | Marram |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 55 MB | 46 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Premier Staffing Professionals Inc](https://appshunter.io/developer/6792117148) | [Valentyn Drozdov](https://appshunter.io/developer/6805784179) |

## What reviewers say

### DBT Wise Guide

[App page](https://appshunter.io/ios/app/dbt-wise-guide/id6792117146)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Annual | $4.99 | per year |
| Premium Monthly | $7.99 | per month |
| Premium Annual | $49.99 | per year |


### Marram

[App page](https://appshunter.io/ios/app/marram-dbt-diary/id6806179234)

**In-app purchases:** none


## Frequently asked questions

### Is DBT Wise Guide free?

DBT Wise Guide is free to download, with in-app purchases available.

### Is Marram free?

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

### Do DBT Wise Guide or Marram have ads?

Neither DBT Wise Guide nor Marram shows ads.

### Which is updated more often, DBT Wise Guide or Marram?

DBT Wise Guide ships an update weekly, and Marram every 2 days. Most recently, DBT Wise Guide was updated on October 29, 2026 and Marram on October 31, 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.*