# Kairos vs Gym Workout Tracker

The clearest difference is device support: Gym Workout Tracker at 4 against Kairos's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Kairos sells 3 in-app purchases, starting at $4.99 per month and Gym Workout Tracker sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Kairos ships an update every 6 days, Gym Workout Tracker weekly. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Kairos | Gym Workout Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gym-workout-tracker-grip/id6746815141/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | — | Freemium |
| Size | 105 MB | 76 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [HonestyVision](https://appshunter.io/developer/1804536258) | [Iona Ryder](https://appshunter.io/developer/1358747437) |

## What reviewers say

### Kairos

[App page](https://appshunter.io/ios/app/kairos-interval-timer/id6743784042)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro subscription monthly | $4.99 | per month |
| Pro subscription annually | $24.99 | per year |
| Lifetime Pro subscription | $19.99 | one-time |


### Gym Workout Tracker

[App page](https://appshunter.io/ios/app/gym-workout-tracker-grip/id6746815141)

This app offers structured strength training programs designed by coaches and powered by AI, or allows users to build their own custom workouts. It provides a clean and fast logging experience to track progress and improve strength, technique, and consistency.

**Highlights:** AI-powered personalized training programs, Custom workout builder, Fast and clean workout logger, Progress tracking, Flexible scheduling, Beginner-friendly options

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Monthly Subscription | $2.99 | per month |
| Annual Subscription | $9.99 | per year |
| Annual Subscription | $24.99 | per year |
| Lifetime Membership | $49.99 | one-time |


## Frequently asked questions

### Is Kairos free?

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

### Is Gym Workout Tracker free?

Gym Workout Tracker is free to download, with in-app purchases available.

### Do Kairos or Gym Workout Tracker have ads?

Neither Kairos nor Gym Workout Tracker shows ads.

### Which is updated more often, Kairos or Gym Workout Tracker?

Kairos ships an update every 6 days, and Gym Workout Tracker weekly. Most recently, Kairos was updated on October 19, 2026 and Gym Workout Tracker on October 21, 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.*