# Flow vs Caly

The clearest difference is update cadence: Flow at every 3 days against Caly's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Flow sells 6 in-app purchases, starting at $9.99 per month and Caly sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Flow ships an update every 3 days, Caly every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Flow | Caly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (393 ratings)](https://appshunter.io/ios/app/flow-wake-up/id6761572707/reviews)** | — |
| Number of ratings | **393** | — |
| Positive reviews | 17.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 168 MB | 70 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Flow Alarm, Inc.](https://appshunter.io/developer/1890290638) | [Xhem Zeqiri](https://appshunter.io/developer/6811145946) |

## What reviewers say

### Flow

[App page](https://appshunter.io/ios/app/flow-wake-up/id6761572707)

This app uses a physical dock and your phone to create an alarm that requires you to get out of bed to dismiss. It also tracks sleep patterns and sounds to help you improve your rest.

**Highlights:** Physical alarm dock, App-controlled wake-up time, Requires physical interaction to dismiss, Sleep pattern tracking, Sleep sound recording, Habit building tools

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $9.99 | per month |
| Unlimited | $19.99 | per month |
| Unlimited | $29.99 | per year |
| Unlimited | $39.99 | per year |
| Unlimited | $39.99 | per year |
| Unlimited | $99.99 | per year |


### Caly

[App page](https://appshunter.io/ios/app/caly-calorie-tracker/id6811145944)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caly Pro Monthly | $9.99 | per month |
| Caly Pro Monthly | $9.99 | per month |
| Caly Pro Yearly Offer | $19.99 | per year |
| Caly Pro Yearly Offer | $19.99 | per year |
| Caly Pro Yearly | $34.99 | per year |
| Caly Pro Yearly | $34.99 | per year |


## Frequently asked questions

### Is Flow free?

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

### Is Caly free?

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

### Do Flow or Caly have ads?

Neither Flow nor Caly shows ads.

### Which is updated more often, Flow or Caly?

Flow ships an update every 3 days, and Caly every 2 weeks. Most recently, Flow was updated on November 5, 2026 and Caly on October 31, 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.*