# Fasting Timer & Hydration Log vs Mend

The clearest difference is in-app purchases: Fasting Timer & Hydration Log at none against Mend's 1. Mend's advantage is update cadence (every 6 days vs every 5 weeks) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Mend sells 1 one-off in-app purchase. Fasting Timer & Hydration Log asks for nothing beyond the download.

Fasting Timer & Hydration Log ships an update every 5 weeks, Mend every 6 days. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Fasting Timer & Hydration Log | Mend |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Size | 5 MB | 2 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Phuc Pham](https://appshunter.io/developer/1893081423) | [Ryan Roberts](https://appshunter.io/developer/6775097815) |

## What reviewers say

### Fasting Timer & Hydration Log

[App page](https://appshunter.io/ios/app/fasting-timer-and-hydration-log/id6772282181)

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

**In-app purchases:** none


### Mend

[App page](https://appshunter.io/ios/app/mend-fasting-timer/id6778262740)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mend Pro | $3.99 | one-time |


## Frequently asked questions

### Is Fasting Timer & Hydration Log free?

Fasting Timer & Hydration Log is free to download, with no in-app purchases.

### Is Mend free?

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

### Do Fasting Timer & Hydration Log or Mend have ads?

Neither Fasting Timer & Hydration Log nor Mend shows ads.

### Which is updated more often, Fasting Timer & Hydration Log or Mend?

Fasting Timer & Hydration Log ships an update every 5 weeks, and Mend every 6 days. Most recently, Fasting Timer & Hydration Log was updated on September 21, 2026 and Mend on September 13, 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.*