# c vs Dad's Guitar Tuner

The clearest difference is in-app purchases: c at none against Dad's Guitar Tuner's 1. c also leads on iOS requirement (12.0 vs 17.0). Dad's Guitar Tuner's advantage is update cadence (monthly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Dad's Guitar Tuner sells 1 one-off in-app purchase. c asks for nothing beyond the download.

c ships an update every 2 months, Dad's Guitar Tuner monthly. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | c | Dad's Guitar Tuner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (20 ratings)](https://appshunter.io/ios/app/c-max/id1551897463/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 21 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [MaxLite](https://appshunter.io/developer/571000784) | [EVERETT WEILDAN HOPE](https://appshunter.io/developer/6799527607) |

## What reviewers say

### c

[App page](https://appshunter.io/ios/app/c-max/id1551897463)

This application simplifies the installation and commissioning of lighting controls for indoor and outdoor spaces. It enables energy savings, enhances occupancy comfort, and ensures code compliance with an easy-to-use, scalable solution.

**Highlights:** Luminaire Level Lighting Controls (LLLC), Easy field installation of sensors and network nodes, Commissioning without a gateway or internet, Energy saving features, Scalable and affordable solution, Plug and play interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Dad's Guitar Tuner

[App page](https://appshunter.io/ios/app/dads-guitar-tuner/id6802148962)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is c free?

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

### Is Dad's Guitar Tuner free?

Dad's Guitar Tuner is free to download, with in-app purchases available.

### Do c or Dad's Guitar Tuner have ads?

Neither c nor Dad's Guitar Tuner shows ads.

### Which is updated more often, c or Dad's Guitar Tuner?

c ships an update every 2 months, and Dad's Guitar Tuner monthly. Most recently, c was updated on October 16, 2026 and Dad's Guitar Tuner on October 25, 2026.

---

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