# iWeaveIt vs STScI Library Self

The clearest difference is price: STScI Library Self at Free against iWeaveIt's $39.99. STScI Library Self also leads on update cadence (every 2 weeks vs every 6 weeks). iWeaveIt's advantage is chart position (#98 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

STScI Library Self is free to download; iWeaveIt costs $39.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iWeaveIt ships an update every 6 weeks, STScI Library Self every 2 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iWeaveIt | STScI Library Self |
| --- | --- | --- |
| Price | $39.99 | **Free** |
| Rating | **[4.4 (76 ratings)](https://appshunter.io/ios/app/iweaveit/id482959677/reviews)** | — |
| Number of ratings | **76** | — |
| Positive reviews | 73.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#98** | — |
| Size | 10 MB | 357 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Canyon Art, LLC.](https://appshunter.io/developer/482959680) | [Meescan Inc.](https://appshunter.io/developer/1609729285) |

## What reviewers say

### iWeaveIt

[App page](https://appshunter.io/ios/app/iweaveit/id482959677)

**Currently charting:** #98 Top Paid · Lifestyle (US App Store)

Design hand weaving patterns with this intuitive app. Create and edit drafts, manage yarns, and track your weaving progress. Supports WIF file import/export and iCloud syncing for seamless design across devices.

**Highlights:** Design and edit weaving drafts, Yarn and project management, Track weaving progress, WIF file import and export, iCloud syncing across devices, Gesture-based editing, Print drafts directly

**In-app purchases:** none


### STScI Library Self

[App page](https://appshunter.io/ios/app/stsci-library-self-checkout/id1556343941)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iWeaveIt free?

iWeaveIt costs $39.99, with no in-app purchases.

### Is STScI Library Self free?

STScI Library Self is free to download, with no in-app purchases.

### Do iWeaveIt or STScI Library Self have ads?

Neither iWeaveIt nor STScI Library Self shows ads.

### Which is updated more often, iWeaveIt or STScI Library Self?

iWeaveIt ships an update every 6 weeks, and STScI Library Self every 2 weeks. Most recently, iWeaveIt was updated on November 6, 2026 and STScI Library Self on November 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.*