# InStock vs Momentum

The clearest difference is iOS requirement: InStock at 15.1 against Momentum's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. InStock sells 6 in-app purchases, starting at $3.99 per month and Momentum sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

InStock ships an update fortnightly, Momentum every 3 weeks. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | InStock | Momentum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 48 MB | 53 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marko Pavlakovic](https://appshunter.io/developer/1876644400) | [Salman Abdullayev](https://appshunter.io/developer/6783816952) |

## What reviewers say

### InStock

[App page](https://appshunter.io/ios/app/instock-smart-pantry-tracker/id6759064096)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Duo Monthly | $6.99 | per month |
| Family Monthly | $11.99 | per month |
| Pro Yearly | $24.99 | per year |
| Duo Yearly | $39.99 | per year |
| Family Yearly | $69.99 | per year |


### Momentum

[App page](https://appshunter.io/ios/app/momentum-ai-tasks-notes/id6792240839)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Momentum Premium Weekly | $2.99 | per 7 days |
| Momentum Premium Monthly | $7.99 | per month |
| Momentum Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is InStock free?

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

### Is Momentum free?

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

### Do InStock or Momentum have ads?

Neither InStock nor Momentum shows ads.

### Which is updated more often, InStock or Momentum?

InStock ships an update fortnightly, and Momentum every 3 weeks. Most recently, InStock was updated on October 15, 2026 and Momentum on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*