# FITDEV AI vs Solc AI

The clearest difference is device support: Solc AI at 3 against FITDEV AI's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. FITDEV AI sells 3 in-app purchases, starting at $12.99 per 3 months and Solc AI sells 3 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

FITDEV AI ships an update every 4 days, Solc AI every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FITDEV AI | Solc AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 51 MB | 62 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [FITDEV SAC](https://appshunter.io/developer/1788922862) | [Kristof Zsolt Nemeth](https://appshunter.io/developer/1895250901) |

## What reviewers say

### FITDEV AI

[App page](https://appshunter.io/ios/app/fitdev-ai/id6740208214)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-month plan | $12.99 | per 3 months |
| 6-month plan | $25.99 | per 6 months |
| 1-year plan | $49.99 | per year |


### Solc AI

[App page](https://appshunter.io/ios/app/solc-ai-calorie-tracker/id6786287543)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solc AI Pro (Monthly) | $14.99 | per month |
| Solc AI Pro (Yearly) | $39.99 | per year |
| Solc AI Pro (Lifetime) | $149.00 | one-time |


## Frequently asked questions

### Is FITDEV AI free?

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

### Is Solc AI free?

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

### Do FITDEV AI or Solc AI have ads?

Neither FITDEV AI nor Solc AI shows ads.

### Which is updated more often, FITDEV AI or Solc AI?

FITDEV AI ships an update every 4 days, and Solc AI every 3 days. Most recently, FITDEV AI was updated on October 25, 2026 and Solc AI on October 24, 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.*