# Focus vs FieldStack

The clearest difference is iOS requirement: Focus at 17.0 against FieldStack's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Focus ships an update every 5 days, FieldStack weekly. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Focus | FieldStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fieldstack/id6792173715/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | — | Free |
| Size | 11 MB | 16 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [LE TRI THUC](https://appshunter.io/developer/1889002929) | [Dylan Russell](https://appshunter.io/developer/1869725372) |

## What reviewers say

### Focus

[App page](https://appshunter.io/ios/app/focus-deep-work-timer/id6790155943)

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

**In-app purchases:** none


### FieldStack

[App page](https://appshunter.io/ios/app/fieldstack/id6792173715)

This app provides an offline workspace for construction plans, allowing users to import PDFs, search every page for specific information, and create custom boards of relevant sheets. It enables on-page markup, field status recording, and note-taking, all accessible without an internet connection.

**Highlights:** Offline PDF plan import, Full-page search, Customizable sheet boards, On-page markup tools, Field status tracking, Notebooks for notes and photos, Siri and widget integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Focus free?

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

### Is FieldStack free?

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

### Do Focus or FieldStack have ads?

Neither Focus nor FieldStack shows ads.

### Which is updated more often, Focus or FieldStack?

Focus ships an update every 5 days, and FieldStack weekly. Most recently, Focus was updated on October 2, 2026 and FieldStack on October 3, 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.*