# Exchange Diet vs Droply

The clearest difference is rating: Droply at 5.0 against Exchange Diet's 2.5. Droply also leads on update cadence (monthly vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Exchange Diet sells 3 in-app purchases, starting at $3.99 per month and Droply sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Droply holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Exchange Diet ships an update every 3 months, Droply monthly. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Exchange Diet | Droply |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/exchange-diet/id1471748311/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/droply-water-tracker/id6790415661/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 34 MB | 2 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Alexander Solís](https://appshunter.io/developer/668413123) | [MEHMET FATIH KARABAS](https://appshunter.io/developer/6790415663) |

## What reviewers say

### Exchange Diet

[App page](https://appshunter.io/ios/app/exchange-diet/id1471748311)

This app helps manage diets, particularly for individuals with diabetes, by using the Food Exchange System. It calculates personalized nutrition goals based on user profiles and allows easy logging of meals with a comprehensive food database and barcode scanner.

**Highlights:** Food Exchange tracking, Personalized calorie and exchange budget calculator, Custom daily budget option, Food database search, Barcode scanner, Custom food creation, Meal logging

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $3.99 | per month |
| Quarterly subscription | $9.99 | per 3 months |
| Annual subscription | $29.99 | per year |


### Droply

[App page](https://appshunter.io/ios/app/droply-water-tracker/id6790415661)

This app tracks your water intake, accumulating a lifetime total that never resets. Unlock new tiers and earn badges as your hydration score grows, with a unique streak system for daily logging. Enjoy a private, ad-free experience with iCloud syncing.

**Highlights:** Lifetime hydration score, Unlockable identity tiers, Streak and freeze system, Home and Lock Screen widgets, Private iCloud sync, No daily reset, Shareable progress cards

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Droply Pro | $4.99 | one-time |


## Frequently asked questions

### Is Exchange Diet free?

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

### Is Droply free?

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

### Which has better reviews, Exchange Diet or Droply?

Droply is rated higher. Exchange Diet averages 2.5 out of 5 from 2 ratings, while Droply averages 5.0 from 1 ratings.

### Do Exchange Diet or Droply have ads?

Neither Exchange Diet nor Droply shows ads.

### Which is updated more often, Exchange Diet or Droply?

Exchange Diet ships an update every 3 months, and Droply monthly. Most recently, Exchange Diet was updated on October 13, 2026 and Droply on October 19, 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.*