# Water Tracker vs sejaLifefit

The clearest difference is in-app purchases: sejaLifefit at none against Water Tracker's 3. sejaLifefit also leads on iOS requirement (15.6 vs 26.0). Water Tracker's advantage is device support (4 vs 2). On price, update cadence and ads there is nothing between them.

Both are free to download. Water Tracker sells 3 in-app purchases, starting at $2.99 per month. sejaLifefit asks for nothing beyond the download.

Water Tracker ships an update every 9 days, sejaLifefit every 5 days. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Water Tracker | sejaLifefit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 90 MB | 58 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Federico Trevisani](https://appshunter.io/developer/1890300706) | [GJ3 TRAINING CLUB LTDA](https://appshunter.io/developer/6815292254) |

## What reviewers say

### Water Tracker

[App page](https://appshunter.io/ios/app/water-tracker-idroflow/id6763654290)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IdroFlow Plus | $2.99 | per month |
| IdroFlow Plus (Annual) | $14.99 | per year |
| IdroFlow Plus (Lifetime) | $29.99 | one-time |


### sejaLifefit

[App page](https://appshunter.io/ios/app/sejalifefit/id6815292252)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Water Tracker free?

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

### Is sejaLifefit free?

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

### Do Water Tracker or sejaLifefit have ads?

Neither Water Tracker nor sejaLifefit shows ads.

### Which is updated more often, Water Tracker or sejaLifefit?

Water Tracker ships an update every 9 days, and sejaLifefit every 5 days. Most recently, Water Tracker was updated on October 25, 2026 and sejaLifefit 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.*