# Exchange Diet vs Slimmer 65

The clearest difference is update cadence: Slimmer 65 at every 3 weeks against Exchange Diet's every 3 months. Exchange Diet's advantage is iOS requirement (16.6 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Exchange Diet sells 3 in-app purchases, starting at $3.99 per month and Slimmer 65 sells 3 in-app purchases, starting at $16.49 per month. Whichever you choose, the download price is not the number that matters.

Exchange Diet ships an update every 3 months, Slimmer 65 every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Exchange Diet | Slimmer 65 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/exchange-diet/id1471748311/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Freemium | — |
| Size | 34 MB | 585 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Alexander Solís](https://appshunter.io/developer/668413123) | [ILYA SEYFOURI](https://appshunter.io/developer/1891829571) |

## 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 |


### Slimmer 65

[App page](https://appshunter.io/ios/app/slimmer-65/id6761863273)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slimmer — Monthly | $16.49 | per month |
| Slimmer - Annual Plan | $36.49 | per year |
| Slimmer - 6 Month Plan | $49.99 | per 6 months |


## Frequently asked questions

### Is Exchange Diet free?

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

### Is Slimmer 65 free?

Slimmer 65 is free to download, with in-app purchases available.

### Do Exchange Diet or Slimmer 65 have ads?

Neither Exchange Diet nor Slimmer 65 shows ads.

### Which is updated more often, Exchange Diet or Slimmer 65?

Exchange Diet ships an update every 3 months, and Slimmer 65 every 3 weeks. Most recently, Exchange Diet was updated on November 3, 2026 and Slimmer 65 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.*