# LED vs KnittingConverter

The clearest difference is in-app purchases: LED at none against KnittingConverter's 2. LED also leads on iOS requirement (11.0 vs 17.6). KnittingConverter's advantage is update cadence (every 5 months vs every 14 months). On price, ads and device support there is nothing between them.

Both are free to download. KnittingConverter sells 2 one-off in-app purchases. LED asks for nothing beyond the download.

LED ships an update every 14 months, KnittingConverter every 5 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | LED | KnittingConverter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 months** |
| Size | 4 MB | 59 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [建伟 田](https://appshunter.io/developer/980185330) | [Stefan Neumann](https://appshunter.io/developer/972665636) |

## What reviewers say

### LED

[App page](https://appshunter.io/ios/app/led-spots/id1506868100)

**Features:** macOS Compatibility

**In-app purchases:** none


### KnittingConverter

[App page](https://appshunter.io/ios/app/knittingconverter/id6754216944)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yarn calculator | $0.99 | one-time |
| Pro-Version | $8.99 | one-time |


## Frequently asked questions

### Is LED free?

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

### Is KnittingConverter free?

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

### Do LED or KnittingConverter have ads?

Neither LED nor KnittingConverter shows ads.

### Which is updated more often, LED or KnittingConverter?

LED ships an update every 14 months, and KnittingConverter every 5 months. Most recently, LED was updated on October 4, 2026 and KnittingConverter on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*