# Erlengold vs KnowS

The clearest difference is update cadence: KnowS at monthly against Erlengold's every 10 months. Erlengold's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Erlengold ships an update every 10 months, KnowS monthly. The most recent releases landed on May 17, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Erlengold | KnowS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 35 MB | 65 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [bonacasa AG](https://appshunter.io/developer/567389838) | [KnowS](https://appshunter.io/developer/1534573400) |

## What reviewers say

### Erlengold

[App page](https://appshunter.io/ios/app/erlengold/id1447652389)

**Features:** macOS Compatibility

**In-app purchases:** none


### KnowS

[App page](https://appshunter.io/ios/app/knows/id6457317054)

Connect with local service providers or offer your skills to earn extra income. This platform facilitates finding help for tasks like household chores, moving, or tutoring, while also enabling users to monetize their expertise. Enjoy verified profiles, insured bookings, and community reviews for a trustworthy experience.

**Highlights:** Find local service providers, Offer skills for income, Verified profiles, Insured bookings, Community reviews, Wide range of services, Fair pricing

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Erlengold free?

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

### Is KnowS free?

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

### Do Erlengold or KnowS have ads?

Both Erlengold and KnowS show ads.

### Which is updated more often, Erlengold or KnowS?

Erlengold ships an update every 10 months, and KnowS monthly. Most recently, Erlengold was updated on May 17, 2026 and KnowS on September 16, 2026.

---

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