# Lydia One vs OpenChart

The clearest difference is in-app purchases: Lydia One at none against OpenChart's 2. Lydia One also leads on iOS requirement (15.1 vs 17.0). OpenChart's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. OpenChart sells 2 in-app purchases, starting at $3.99 per month. Lydia One asks for nothing beyond the download.

Lydia One ships an update every 2 weeks, OpenChart every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Lydia One | OpenChart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 78 MB | 72 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LYDIA INVESTMENT HOLDING LTD](https://appshunter.io/developer/1803610408) | [younghyun choi](https://appshunter.io/developer/1844194272) |

## What reviewers say

### Lydia One

[App page](https://appshunter.io/ios/app/lydia-one/id6743626175)

Manage Lydia Stable Coin (LYD) and related tokens with this secure, user-friendly cryptocurrency wallet. Create or import wallets, send/receive tokens, and invest in stable or high-risk options. Features include multi-sig security, real-time updates, and inheritance transfer.

**Highlights:** Create or import wallets, Send and receive tokens, Invest in Lydia Stable Coin, Multi-sig security, Real-time balance updates, Cross-device sync, Inheritance transfer

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

**In-app purchases:** none


### OpenChart

[App page](https://appshunter.io/ios/app/openchart-crypto-charts/id6778795322)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpenChart PRO | $3.99 | per month |
| OpenChart Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Lydia One free?

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

### Is OpenChart free?

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

### Do Lydia One or OpenChart have ads?

Neither Lydia One nor OpenChart shows ads.

### Which is updated more often, Lydia One or OpenChart?

Lydia One ships an update every 2 weeks, and OpenChart every 3 days. Most recently, Lydia One was updated on October 24, 2026 and OpenChart on October 25, 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.*