# Cal Count io vs Delta

The clearest difference is in-app purchases: Cal Count io at none against Delta's 1. Delta's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Delta sells 1 one-off in-app purchase. Cal Count io asks for nothing beyond the download.

Cal Count io ships an update every 2 weeks, Delta every 11 days. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Cal Count io | Delta |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Size | 46 MB | 17 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [R.G.B. SRL](https://appshunter.io/developer/837755045) | [Marcel Timm](https://appshunter.io/developer/1846068948) |

## What reviewers say

### Cal Count io

[App page](https://appshunter.io/ios/app/cal-count-io/id6746272734)

**In-app purchases:** none


### Delta

[App page](https://appshunter.io/ios/app/delta-tdee-tracker/id6753978074)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delta Unlimited | $2.99 | one-time |


## Frequently asked questions

### Is Cal Count io free?

Cal Count io is free to download, with no in-app purchases.

### Is Delta free?

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

### Do Cal Count io or Delta have ads?

Cal Count io shows ads; Delta does not.

### Which is updated more often, Cal Count io or Delta?

Cal Count io ships an update every 2 weeks, and Delta every 11 days. Most recently, Cal Count io was updated on October 3, 2026 and Delta on October 11, 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.*