# Sixth Degree vs Haystack

Sixth Degree and Haystack are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Sixth Degree ships an update every 3 weeks, Haystack every 5 weeks. The most recent releases landed on September 17, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Sixth Degree | Haystack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 45 MB | 42 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Sixth Degree Tech LTD](https://appshunter.io/developer/1661092947) | [Another Haystack Ltd.](https://appshunter.io/developer/1692082360) |

## What reviewers say

### Sixth Degree

[App page](https://appshunter.io/ios/app/sixth-degree/id1661092945)

**Features:** Vision Pro support

**In-app purchases:** none


### Haystack

[App page](https://appshunter.io/ios/app/haystack-set-solutions/id6450154100)

**In-app purchases:** none


## Frequently asked questions

### Is Sixth Degree free?

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

### Is Haystack free?

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

### Do Sixth Degree or Haystack have ads?

Neither Sixth Degree nor Haystack shows ads.

### Which is updated more often, Sixth Degree or Haystack?

Sixth Degree ships an update every 3 weeks, and Haystack every 5 weeks. Most recently, Sixth Degree was updated on September 17, 2026 and Haystack on September 7, 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.*