# Epic3Programmer vs LetNote

The clearest difference is in-app purchases: Epic3Programmer at none against LetNote's 4. Epic3Programmer also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LetNote sells 4 in-app purchases, starting at $0.99 per month. Epic3Programmer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 9 months. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Epic3Programmer | LetNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/epic3programmer/id1093613122/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | Every 9 months |
| Monetization | Free | — |
| Size | 9 MB | 49 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rocky Mountain Embedded Design Inc.](https://appshunter.io/developer/1702765260) | [前山 瓮](https://appshunter.io/developer/1633457447) |

## What reviewers say

### Epic3Programmer

[App page](https://appshunter.io/ios/app/epic3programmer/id1093613122)

This utility app allows users to adjust the settings of Scott Safety communication devices using audio tones played from their iPhone. The device's microphone detects these tones to modify settings like audio routing and volume.

**Highlights:** Adjusts communication device settings, Uses audio tones for commands, Modifies audio routing, Controls audio volume levels, Compatible with Scott Safety devices

**In-app purchases:** none


### LetNote

[App page](https://appshunter.io/ios/app/letnote/id1670928911)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro(Monthly) | $0.99 | per month |
| Pro(Six Month) | $5.99 | per 6 months |
| Pro(Annual) | $9.99 | per year |
| Pro(Lifetime) | $12.99 | one-time |


## Frequently asked questions

### Is Epic3Programmer free?

Epic3Programmer is free to download, with no in-app purchases.

### Is LetNote free?

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

### Do Epic3Programmer or LetNote have ads?

Neither Epic3Programmer nor LetNote shows ads.

### Which is updated more often, Epic3Programmer or LetNote?

Epic3Programmer ships an update every 9 months, and LetNote every 9 months. Most recently, Epic3Programmer was updated on October 10, 2026 and LetNote on October 19, 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.*