# SlimSnap vs SnapKcal

The clearest difference is in-app purchases: SlimSnap at none against SnapKcal's 1. SlimSnap also leads on iOS requirement (14.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SnapKcal sells 1 in-app purchase, starting at $3.99 per month. SlimSnap asks for nothing beyond the download.

SlimSnap ships an update fortnightly, SnapKcal every 3 weeks. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SlimSnap | SnapKcal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 35 MB | 3 MB |
| Requires iOS | **14.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Seasia Infotech](https://appshunter.io/developer/504269118) | [Jianwei Wu](https://appshunter.io/developer/1893690412) |

## What reviewers say

### SlimSnap

[App page](https://appshunter.io/ios/app/slimsnap/id6557063291)

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

**In-app purchases:** none


### SnapKcal

[App page](https://appshunter.io/ios/app/snapkcal-calorie-tracker/id6762385322)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SnapKcal Pro Monthly | $3.99 | per month |


## Frequently asked questions

### Is SlimSnap free?

SlimSnap is free to download, with no in-app purchases.

### Is SnapKcal free?

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

### Do SlimSnap or SnapKcal have ads?

Neither SlimSnap nor SnapKcal shows ads.

### Which is updated more often, SlimSnap or SnapKcal?

SlimSnap ships an update fortnightly, and SnapKcal every 3 weeks. Most recently, SlimSnap was updated on October 13, 2026 and SnapKcal 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.*