# Discipline Tracker vs Arc75

The clearest difference is in-app purchases: Arc75 at none against Discipline Tracker's 4. Discipline Tracker's advantage is iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Discipline Tracker sells 4 in-app purchases, starting at $2.99 per 7 days. Arc75 asks for nothing beyond the download.

## The numbers

| Metric | Discipline Tracker | Arc75 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Size | 15 MB | 23 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | +4 | 4+ |
| Developer | [Hicham Badri](https://appshunter.io/developer/1894507756) | [NJ7 Consulting LLC](https://appshunter.io/developer/6788618398) |

## What reviewers say

### Discipline Tracker

[App page](https://appshunter.io/ios/app/discipline-tracker-chainr/id6777852216)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chainr Weekly | $2.99 | per 7 days |
| Chainr Monthly | $7.99 | per month |
| Chainr Yearly | $19.99 | per year |
| CHAINR - Lifetime | $19.99 | one-time |


### Arc75

[App page](https://appshunter.io/ios/app/arc75-hard-challenge/id6788618396)

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

**In-app purchases:** none


## Frequently asked questions

### Is Discipline Tracker free?

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

### Is Arc75 free?

Arc75 is free to download, with no in-app purchases.

### Do Discipline Tracker or Arc75 have ads?

Neither Discipline Tracker nor Arc75 shows ads.

---

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