# Spinvoke vs InStock

The clearest difference is in-app purchases: Spinvoke at none against InStock's 6. InStock's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (15.1 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. InStock sells 6 in-app purchases, starting at $3.99 per month. Spinvoke asks for nothing beyond the download.

Spinvoke ships an update every 2 months, InStock fortnightly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Spinvoke | InStock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 5 MB | 48 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JOSEPH AARON SPEARS](https://appshunter.io/developer/1852489583) | [Marko Pavlakovic](https://appshunter.io/developer/1876644400) |

## What reviewers say

### Spinvoke

[App page](https://appshunter.io/ios/app/spinvoke/id6758634130)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Spinvoke free?

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

### Is InStock free?

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

### Do Spinvoke or InStock have ads?

Neither Spinvoke nor InStock shows ads.

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

Spinvoke ships an update every 2 months, and InStock fortnightly. Most recently, Spinvoke was updated on October 25, 2026 and InStock on October 31, 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.*