# Agendo vs SlotNote

The clearest difference is update cadence: Agendo at every 4 days against SlotNote's every 3 weeks. Agendo also leads on iOS requirement (16.4 vs 26.5). SlotNote's advantage is device support (4 vs 2). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Agendo sells 4 in-app purchases, starting at $3.99 per month and SlotNote sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Agendo ships an update every 4 days, SlotNote every 3 weeks. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Agendo | SlotNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 75 MB | 20 MB |
| Requires iOS | **16.4** | 26.5 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Carla Sampaio](https://appshunter.io/developer/1893014021) | [MUSTAFA CAN ERDEM](https://appshunter.io/developer/6784593566) |

## What reviewers say

### Agendo

[App page](https://appshunter.io/ios/app/agendo-appointment-scheduler/id6762123769)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Agendo Basic | $3.99 | per month |
| Agendo Pro | $8.99 | per month |
| Agendo Basic Yearly | $49.00 | per year |
| Agendo Pro Yearly | $99.00 | per year |


### SlotNote

[App page](https://appshunter.io/ios/app/slotnote-appointment-planner/id6784593564)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SlotNote Monthly | $3.99 | per month |
| SlotNote Yearly | $39.99 | per year |


## Frequently asked questions

### Is Agendo free?

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

### Is SlotNote free?

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

### Do Agendo or SlotNote have ads?

Neither Agendo nor SlotNote shows ads.

### Which is updated more often, Agendo or SlotNote?

Agendo ships an update every 4 days, and SlotNote every 3 weeks. Most recently, Agendo was updated on October 24, 2026 and SlotNote on October 9, 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.*