# Instructions vs SeamTec

The clearest difference is in-app purchases: SeamTec at none against Instructions's 1. SeamTec also leads on ads (none vs shown) and update cadence (every 4 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. Instructions sells 1 one-off in-app purchase. SeamTec asks for nothing beyond the download.

Instructions ships an update fortnightly, SeamTec every 4 days. The most recent releases landed on October 13, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Instructions | SeamTec |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 15 MB | 23 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Kazuhisa Kobayashi](https://appshunter.io/developer/1580882000) | [jose fernando vargas](https://appshunter.io/developer/1835774382) |

## What reviewers say

### Instructions

[App page](https://appshunter.io/ios/app/instructions-keep-manuals/id6477866291)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### SeamTec

[App page](https://appshunter.io/ios/app/seamtec/id6751552723)

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

**In-app purchases:** none


## Frequently asked questions

### Is Instructions free?

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

### Is SeamTec free?

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

### Do Instructions or SeamTec have ads?

Instructions shows ads; SeamTec does not.

### Which is updated more often, Instructions or SeamTec?

Instructions ships an update fortnightly, and SeamTec every 4 days. Most recently, Instructions was updated on October 13, 2026 and SeamTec on September 28, 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.*