# SharkJR vs Flow

The clearest difference is update cadence: SharkJR at every 9 days against Flow's every 3 weeks. SharkJR also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SharkJR ships an update every 9 days, Flow every 3 weeks. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SharkJR | Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sharkjr/id1637506891/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 67 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Mostafa Hesham](https://appshunter.io/developer/1621969501) | [拥军 刘](https://appshunter.io/developer/1896777340) |

## What reviewers say

### SharkJR

[App page](https://appshunter.io/ios/app/sharkjr/id1637506891)

This app offers a personalized online fitness journey with custom nutrition plans and engaging workouts. It helps you track water intake, sleep, and more with a real-time companion.

**Highlights:** Customized nutrition plans, Engaging exercises, Real-time workout companion, Water intake tracking, Sleep tracking, Coffee intake tracking

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

**In-app purchases:** none


### Flow

[App page](https://appshunter.io/ios/app/flow-period-tracker/id6791552767)

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

**In-app purchases:** none


## Frequently asked questions

### Is SharkJR free?

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

### Is Flow free?

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

### Do SharkJR or Flow have ads?

Neither SharkJR nor Flow shows ads.

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

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