# VitalStackFit vs TuckIn

The clearest difference is in-app purchases: TuckIn at none against VitalStackFit's 2. VitalStackFit's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. VitalStackFit sells 2 in-app purchases, starting at $4.99 per month. TuckIn asks for nothing beyond the download.

VitalStackFit ships an update every 2 days, TuckIn every 3 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | VitalStackFit | TuckIn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 13 MB | 14 MB |
| Requires iOS | **17.6** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [TORQUETRAIL LLP](https://appshunter.io/developer/1874452612) | [Ravi Sawlani](https://appshunter.io/developer/1892996081) |

## What reviewers say

### VitalStackFit

[App page](https://appshunter.io/ios/app/vitalstackfit/id6760126478)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VitalStackFit Pro Monthly | $4.99 | per month |
| VitalStackFit Pro Yearly | $39.99 | per year |


### TuckIn

[App page](https://appshunter.io/ios/app/tuckin-sleep-schedule/id6762119985)

**In-app purchases:** none


## Frequently asked questions

### Is VitalStackFit free?

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

### Is TuckIn free?

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

### Do VitalStackFit or TuckIn have ads?

Neither VitalStackFit nor TuckIn shows ads.

### Which is updated more often, VitalStackFit or TuckIn?

VitalStackFit ships an update every 2 days, and TuckIn every 3 weeks. Most recently, VitalStackFit was updated on October 31, 2026 and TuckIn on November 5, 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.*