# SLASH vs Peakly

The clearest difference is in-app purchases: SLASH at none against Peakly's 2. SLASH also leads on ads (none vs shown). Peakly's advantage is update cadence (every 3 days vs weekly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Peakly sells 2 in-app purchases, starting at $4.99 per month. SLASH asks for nothing beyond the download.

SLASH ships an update weekly, Peakly every 3 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SLASH | Peakly |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 96.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 56 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SIG Inc.](https://appshunter.io/developer/1692283848) | [Yejun Lee](https://appshunter.io/developer/1868185140) |

## What reviewers say

### SLASH

[App page](https://appshunter.io/ios/app/slash/id6450197473)

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

**In-app purchases:** none


### Peakly

[App page](https://appshunter.io/ios/app/peakly-adhd-medication/id6757836001)

Track medication intake, organize daily routines, and log personal observations about focus and mood. Visualize medication timelines and connect with health data to identify patterns. Set reminders and generate reports for clinician discussions.

**Highlights:** Medication logging and history, Routine and task organization, Self-observation notes, Medication timeline visualization, Apple Health integration, PDF report generation, Reminders and widgets

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peakly Pro (monthly) | $4.99 | per month |
| Peakly Pro (yearly) | $39.99 | per year |


## Frequently asked questions

### Is SLASH free?

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

### Is Peakly free?

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

### Do SLASH or Peakly have ads?

Peakly shows ads; SLASH does not.

### Which is updated more often, SLASH or Peakly?

SLASH ships an update weekly, and Peakly every 3 days. Most recently, SLASH was updated on November 3, 2026 and Peakly on November 7, 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.*