# Topnotch Gyms vs Clarity

The clearest difference is in-app purchases: Topnotch Gyms at none against Clarity's 2. Topnotch Gyms also leads on iOS requirement (15.0 vs 18.0). Clarity's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Clarity sells 2 in-app purchases, starting at $2.99 per month. Topnotch Gyms asks for nothing beyond the download.

Topnotch Gyms ships an update every 5 months, Clarity every 2 weeks. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Topnotch Gyms | Clarity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/clarity-caffeine-tracker/id6748916921/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 18 MB | 25 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Topnotch Gyms (Soho) Ltd](https://appshunter.io/developer/1662351324) | [Nexus Nexus](https://appshunter.io/developer/1826114678) |

## What reviewers say

### Topnotch Gyms

[App page](https://appshunter.io/ios/app/topnotch-gyms/id1662351322)

**Features:** Vision Pro support

**In-app purchases:** none


### Clarity

[App page](https://appshunter.io/ios/app/clarity-caffeine-tracker/id6748916921)

This app helps you understand the impact of caffeine on your sleep, energy, and focus. Log your intake quickly and visualize how caffeine's half-life affects your daily cycles and nighttime rest.

**Highlights:** Fast caffeine logging, Caffeine half-life tracking, Sleep and recovery insights, Focus and energy analysis, Daily and weekly insights

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clarity Plus - Monthly | $2.99 | per month |
| Clarity Plus - Yearly | $19.99 | per year |


## Frequently asked questions

### Is Topnotch Gyms free?

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

### Is Clarity free?

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

### Do Topnotch Gyms or Clarity have ads?

Topnotch Gyms shows ads; Clarity does not.

### Which is updated more often, Topnotch Gyms or Clarity?

Topnotch Gyms ships an update every 5 months, and Clarity every 2 weeks. Most recently, Topnotch Gyms was updated on October 25, 2026 and Clarity on October 16, 2026.

---

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