# inOut Tracker vs DoraDrink

inOut Tracker and DoraDrink are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

inOut Tracker ships an update every 2 months, DoraDrink monthly. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | inOut Tracker | DoraDrink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/inout-tracker/id1637413709/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 3 MB | 25 MB |
| Requires iOS | 15.4 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sebastian Whitfield](https://appshunter.io/developer/1637413711) | [Spidero Technology](https://appshunter.io/developer/1840489422) |

## What reviewers say

### inOut Tracker

[App page](https://appshunter.io/ios/app/inout-tracker/id1637413709)

Monitor your daily water intake and output with detailed logging options. Receive timely notifications to maintain optimal hydration levels and prevent fatigue. Features customizable targets, quick entry options, and historical data review.

**Highlights:** Customizable daily hydration targets, Log water inputs and outputs, Quick entry customization, Daily intake and average summaries, Hydration reminder notifications, History view of logs

**Features:** macOS Compatibility

**In-app purchases:** none


### DoraDrink

[App page](https://appshunter.io/ios/app/doradrink/id6752671109)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is inOut Tracker free?

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

### Is DoraDrink free?

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

### Do inOut Tracker or DoraDrink have ads?

Neither inOut Tracker nor DoraDrink shows ads.

### Which is updated more often, inOut Tracker or DoraDrink?

inOut Tracker ships an update every 2 months, and DoraDrink monthly. Most recently, inOut Tracker was updated on October 19, 2026 and DoraDrink on October 28, 2026.

---

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