# Mon calenDoc vs Listeen

The clearest difference is in-app purchases: Mon calenDoc at none against Listeen's 2. Mon calenDoc also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Listeen sells 2 in-app purchases, starting at $1.49 per month. Mon calenDoc asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Mon calenDoc | Listeen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | — |
| Size | 48 MB | 87 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [calenDoc](https://appshunter.io/developer/1182492633) | [Tommy Deshairs](https://appshunter.io/developer/1534436599) |

## What reviewers say

### Mon calenDoc

[App page](https://appshunter.io/ios/app/mon-calendoc/id1567420082)

Access your upcoming appointments and their details on the go. Monitor your schedule, view appointment statistics, and track SMS reminders. This free mobile app requires existing calenDoc client credentials to log in.

**Highlights:** View upcoming appointments, Check appointment details, Monitor your schedule, Consult appointment statistics, Track SMS reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### Listeen

[App page](https://appshunter.io/ios/app/listeen/id1619536007)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium_subscription | $1.49 | per month |
| Compte Premium | $1.99 | one-time |


## Frequently asked questions

### Is Mon calenDoc free?

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

### Is Listeen free?

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

### Do Mon calenDoc or Listeen have ads?

Listeen shows ads; Mon calenDoc does not.

### Which is updated more often, Mon calenDoc or Listeen?

Mon calenDoc ships an update every 2 weeks, and Listeen every 2 weeks. Most recently, Mon calenDoc was updated on October 24, 2026 and Listeen on October 27, 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.*