# 1Round vs HydrateMe

The clearest difference is in-app purchases: HydrateMe at none against 1Round's 2. 1Round's advantage is update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 1Round sells 2 in-app purchases, starting at $4.99 per year. HydrateMe asks for nothing beyond the download.

1Round ships an update every 4 days, HydrateMe monthly. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 1Round | HydrateMe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Size | 4 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Marian Kazimir](https://appshunter.io/developer/1895409625) | [faisal nur arif](https://appshunter.io/developer/6778075299) |

## What reviewers say

### 1Round

[App page](https://appshunter.io/ios/app/1round/id6763749009)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Yearly | $4.99 | per year |
| PRO Lifetime | $14.99 | one-time |


### HydrateMe

[App page](https://appshunter.io/ios/app/hydrateme-drink-reminder/id6787888098)

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

**In-app purchases:** none


## Frequently asked questions

### Is 1Round free?

1Round is free to download, with in-app purchases available.

### Is HydrateMe free?

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

### Do 1Round or HydrateMe have ads?

Neither 1Round nor HydrateMe shows ads.

### Which is updated more often, 1Round or HydrateMe?

1Round ships an update every 4 days, and HydrateMe monthly. Most recently, 1Round was updated on November 5, 2026 and HydrateMe on October 25, 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.*