# GramPack vs Drop That Due

The clearest difference is in-app purchases: Drop That Due at none against GramPack's 1. Drop That Due also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price and ads there is nothing between them.

Both are free to download. GramPack sells 1 one-off in-app purchase. Drop That Due asks for nothing beyond the download.

## The numbers

| Metric | GramPack | Drop That Due |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/grampack-ultralight-planner/id6762997060/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Size | 9 MB | 22 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [海杰 王](https://appshunter.io/developer/1889197732) | [振东 杨](https://appshunter.io/developer/6779266079) |

## What reviewers say

### GramPack

[App page](https://appshunter.io/ios/app/grampack-ultralight-planner/id6762997060)

This app helps backpackers meticulously plan their gear and track weight for ultralight adventures. It offers a clear gear list, a detailed weight model, and an automatically organized gear closet. Share your optimized pack setup visually with others.

**Highlights:** Ultralight gear planning, Precise weight tracking, Gear closet organization, Visual setup sharing, Offline functionality, Structured gear templates

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GramPack Unlimited | $9.99 | one-time |


### Drop That Due

[App page](https://appshunter.io/ios/app/drop-that-due/id6782038076)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GramPack free?

GramPack is free to download, with in-app purchases available.

### Is Drop That Due free?

Drop That Due is free to download, with no in-app purchases.

### Do GramPack or Drop That Due have ads?

Neither GramPack nor Drop That Due shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*