# HarmonyAngel vs Simple NAM Chain

The clearest difference is update cadence: Simple NAM Chain at daily against HarmonyAngel's every 4 weeks. Simple NAM Chain also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HarmonyAngel sells 4 in-app purchases, starting at $0.99 per 7 days and Simple NAM Chain sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

HarmonyAngel ships an update every 4 weeks, Simple NAM Chain daily. Both last shipped on October 25, 2026.

## The numbers

| Metric | HarmonyAngel | Simple NAM Chain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-nam-chain/id6796775851/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 7 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Better World Studio](https://appshunter.io/developer/424394067) | [aziz bou harb](https://appshunter.io/developer/1885005681) |

## What reviewers say

### HarmonyAngel

[App page](https://appshunter.io/ios/app/harmonyangel/id6794364693)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $9.99 | per year |
| Life-time Purchase | $19.99 | one-time |


### Simple NAM Chain

[App page](https://appshunter.io/ios/app/simple-nam-chain/id6796775851)

Transform your mobile device into a powerful guitar rig. Load amp captures and cabinet impulse responses to create custom guitar chains. Offers a built-in tuner and advanced gain staging for optimal sound.

**Highlights:** Load .nam amp captures, Add cabinet impulse responses, Stack up to six effect blocks, Reorder and bypass blocks, Built-in tuner, Automatic gain staging, Live CPU readout

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day Trial | Free | one-time |
| Full Unlock | $4.99 | one-time |


## Frequently asked questions

### Is HarmonyAngel free?

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

### Is Simple NAM Chain free?

Simple NAM Chain is free to download, with in-app purchases available.

### Do HarmonyAngel or Simple NAM Chain have ads?

Neither HarmonyAngel nor Simple NAM Chain shows ads.

### Which is updated more often, HarmonyAngel or Simple NAM Chain?

HarmonyAngel ships an update every 4 weeks, and Simple NAM Chain daily. Most recently, HarmonyAngel was updated on October 25, 2026 and Simple NAM Chain 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.*