# Important Days and Dates vs tchr

The clearest difference is in-app purchases: Important Days and Dates at none against tchr's 5. Important Days and Dates also leads on iOS requirement (9.0 vs 12.4). On price, ads and device support there is nothing between them.

Both are free to download. tchr sells 5 one-off in-app purchases. Important Days and Dates asks for nothing beyond the download.

## The numbers

| Metric | Important Days and Dates | tchr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Size | 8 MB | 228 MB |
| Requires iOS | **9.0** | 12.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Vijay Kumar](https://appshunter.io/developer/1249194574) | [Cadcon Education Private Limited](https://appshunter.io/developer/1716251167) |

## What reviewers say

### Important Days and Dates

[App page](https://appshunter.io/ios/app/important-days-and-dates/id1414155335)

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

**In-app purchases:** none


### tchr

[App page](https://appshunter.io/ios/app/tchr/id6471922386)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| course 1 | $39.99 | one-time |
| course 2 | $39.99 | one-time |
| course 5 | $39.99 | one-time |
| course 4 | $39.99 | one-time |
| course 3 | $39.99 | one-time |


## Frequently asked questions

### Is Important Days and Dates free?

Important Days and Dates is free to download, with no in-app purchases.

### Is tchr free?

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

### Do Important Days and Dates or tchr have ads?

Neither Important Days and Dates nor tchr shows ads.

---

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