# Refill vs Calendot Habit & Shift Tracker

The clearest difference is in-app purchases: Calendot Habit & Shift Tracker at none against Refill's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Refill sells 2 in-app purchases, starting at $2.99 per month. Calendot Habit & Shift Tracker asks for nothing beyond the download.

Refill ships an update every 2 weeks, Calendot Habit & Shift Tracker every 3 weeks. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Refill | Calendot Habit & Shift Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 7 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Valentin Jalba](https://appshunter.io/developer/909999678) | [Nikita Stepanov](https://appshunter.io/developer/6801335012) |

## What reviewers say

### Refill

[App page](https://appshunter.io/ios/app/refill-visual-reminders/id6769733964)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Refill Premium | $2.99 | per month |
| Refill Premium Lifetime | $22.99 | one-time |


### Calendot Habit & Shift Tracker

[App page](https://appshunter.io/ios/app/calendot-habit-and-shift-tracker/id6801335010)

**In-app purchases:** none


## Frequently asked questions

### Is Refill free?

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

### Is Calendot Habit & Shift Tracker free?

Calendot Habit & Shift Tracker is free to download, with no in-app purchases.

### Do Refill or Calendot Habit & Shift Tracker have ads?

Neither Refill nor Calendot Habit & Shift Tracker shows ads.

### Which is updated more often, Refill or Calendot Habit & Shift Tracker?

Refill ships an update every 2 weeks, and Calendot Habit & Shift Tracker every 3 weeks. Most recently, Refill was updated on October 17, 2026 and Calendot Habit & Shift Tracker on October 6, 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.*