# FlowMark vs i

The clearest difference is in-app purchases: i at none against FlowMark's 3. FlowMark's advantage is update cadence (every 3 days vs every 10 days) and review sentiment (91% vs 80%). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. FlowMark sells 3 in-app purchases, starting at $0.99 per month. i asks for nothing beyond the download.

FlowMark ships an update every 3 days, i every 10 days. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | FlowMark | i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/i-dance/id6780227143/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **91.1% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 58 MB | 168 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Wenxing Technology Co., Ltd](https://appshunter.io/developer/1889722450) | [炜 阮](https://appshunter.io/developer/6778856938) |

## What reviewers say

### FlowMark

[App page](https://appshunter.io/ios/app/flowmark-habit-tracker/id6761447074)

This app helps you track habits and analyze your productivity with detailed data insights. It offers multi-dimensional tracking, nuanced status recording, and a unique multi-thread timeline for precise time allocation. Enjoy a clean, ad-free experience with local data execution and iCloud sync.

**Highlights:** Smart Tags system, Multi-dimensional data stats, Nuanced status recording, Multi-thread timeline, Gradient heatmaps, Customizable day cutoff time, Local data execution

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlowMark 月度订阅 | $0.99 | per month |
| FlowMark 年度订阅 | $6.99 | per year |
| FlowMark 终身会员 | $12.99 | one-time |


### i

[App page](https://appshunter.io/ios/app/i-dance/id6780227143)

This app helps dancers record, review, and track their progress. It offers tools like mirroring, side-by-side comparison with instructors, and automatic social media cropping. Save every dance and see your improvement visually.

**Highlights:** Video recording and playback, Mirroring and side-by-side comparison, Automatic social media cropping, Dance genre and notes logging, Monthly statistics and cloud backup, Practice assistant with suggestions

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

**In-app purchases:** none


## Frequently asked questions

### Is FlowMark free?

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

### Is i free?

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

### Do FlowMark or i have ads?

Neither FlowMark nor i shows ads.

### Which is updated more often, FlowMark or i?

FlowMark ships an update every 3 days, and i every 10 days. Most recently, FlowMark was updated on October 19, 2026 and i on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*