# HydroAI vs Stepup step counter

The clearest difference is in-app purchases: Stepup step counter at none against HydroAI's 3. HydroAI's advantage is iOS requirement (13.4 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. HydroAI sells 3 in-app purchases, starting at $9.99 per month. Stepup step counter asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 12, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | HydroAI | Stepup step counter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hydroai-hydration-tracker/id6676999718/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 58 MB | 1 MB |
| Requires iOS | **13.4** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Syncd Software LLC](https://appshunter.io/developer/1767900025) | [Vivek Sahi](https://appshunter.io/developer/1786543952) |

## What reviewers say

### HydroAI

[App page](https://appshunter.io/ios/app/hydroai-hydration-tracker/id6676999718)

Effortlessly track your daily water intake and receive personalized reminders to stay hydrated. Simply answer a few questions about your goals, snap a photo of your drink, and view insightful progress reports. Achieve a healthier, more vibrant you with simple hydration management.

**Highlights:** AI-powered hydration analysis, Drink photo recognition, Personalized hydration goals, Progress tracking and insights, Customizable reminders, Effortless daily tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $46.90 | per year |
| Pro Yearly | $59.99 | per year |


### Stepup step counter

[App page](https://appshunter.io/ios/app/stepup-step-counter/id6739696262)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HydroAI free?

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

### Is Stepup step counter free?

Stepup step counter is free to download, with no in-app purchases.

### Do HydroAI or Stepup step counter have ads?

Neither HydroAI nor Stepup step counter shows ads.

### Which is updated more often, HydroAI or Stepup step counter?

HydroAI ships an update every 3 weeks, and Stepup step counter every 3 weeks. Most recently, HydroAI was updated on September 12, 2026 and Stepup step counter on September 19, 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.*