# Drop vs GF Training

The clearest difference is update cadence: Drop at weekly against GF Training's every 3 weeks. Drop also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Drop sells 2 in-app purchases, starting at $1.99 per month and GF Training sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Drop ships an update weekly, GF Training every 3 weeks. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Drop | GF Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/drop-injection-tracker/id6748859148/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 53 MB | 18 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Douglas Kilby](https://appshunter.io/developer/1563786215) | [Gudmundur Fridgeirsson](https://appshunter.io/developer/1742347579) |

## What reviewers say

### Drop

[App page](https://appshunter.io/ios/app/drop-injection-tracker/id6748859148)

This app helps individuals who self-inject medication manage their treatment by tracking injection sites and ensuring proper rotation. It prevents overuse of specific sites to avoid damage and maintain medication effectiveness. All data is stored locally for privacy and offline use.

**Highlights:** Visual injection site map, Track injection date, time, dose, location, Automatic site rotation, Full injection history, Cooldown tracking, Add notes to injections

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drop Insight Monthly | $1.99 | per month |
| Drop Insight Yearly | $9.99 | per year |


### GF Training

[App page](https://appshunter.io/ios/app/gf-training/id6761101154)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GF Training | $9.99 | per month |
| GF Training | $19.99 | per 3 months |
| GF Training | $99.00 | per year |


## Frequently asked questions

### Is Drop free?

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

### Is GF Training free?

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

### Do Drop or GF Training have ads?

Neither Drop nor GF Training shows ads.

### Which is updated more often, Drop or GF Training?

Drop ships an update weekly, and GF Training every 3 weeks. Most recently, Drop was updated on October 13, 2026 and GF Training on October 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.*