# Sezzy Timer vs Train With Cass

The clearest difference is price: Train With Cass at Free against Sezzy Timer's $1.99. Train With Cass also leads on update cadence (monthly vs every 3 months). Sezzy Timer's advantage is in-app purchases (none vs 2) and rating (3.9 vs 3.6). On ads and device support there is nothing between them.

Train With Cass is free to download; Sezzy Timer costs $1.99 up front. Train With Cass sells 2 in-app purchases, starting at $16.99 per month. Sezzy Timer asks for nothing beyond the download.

Sezzy Timer holds the better App Store score, 3.9 against 3.6. That said, the two scores are not equally well evidenced: Sezzy Timer has 100 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 50% of Sezzy Timer's written reviews are positive against 38% of Train With Cass's.

Sezzy Timer ships an update every 3 months, Train With Cass monthly. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Sezzy Timer | Train With Cass |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.9 (100 ratings)](https://appshunter.io/ios/app/sezzy-timer/id1442742654/reviews)** | [3.6 (13 ratings)](https://appshunter.io/ios/app/train-with-cass/id6466579907/reviews) |
| Number of ratings | **100** | 13 |
| Positive reviews | **50.0% of reviews** | 37.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Best chart rank | **#93** | — |
| Size | 22 MB | 50 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sarah's Day Pty Limited](https://appshunter.io/developer/1237846867) | [Train With Us Pty Ltd](https://appshunter.io/developer/1707492862) |

## What reviewers say

### Sezzy Timer

[App page](https://appshunter.io/ios/app/sezzy-timer/id1442742654)

**Currently charting:** #93 Top Paid · Health & Fitness (US App Store)

This app provides pre-formatted workout timers for various fitness routines, including HIIT and Pilates. It offers visual and auditory cues to guide users through exercises and rest periods, allowing for efficient and motivating workouts. Users can also create custom timers and listen to music simultaneously.

**Highlights:** Eleven unique pre-formatted timers, Custom timer creation, Visual and auditory cues, Background operation with music, Pause and play functionality, Next exercise display

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🎵 Works seamlessly with background music (Spotify, Apple Music)
- 🎤 Sarah's voice guidance is motivating and helpful
- 💪 Perfect companion for Sarah's ebook workouts
- ⏱️ Eliminates need to manually set up interval timers

**What reviewers complain about**

- 🐛 Timer frequently crashes or stops mid-workout
- 🐛 Timer pauses when switching between apps
- ⏰ Timer accuracy issues (runs slow or fast)
- ❌ No back button to return to main menu
- ❌ Cannot skip ahead if timer accidentally exits

**Reported bugs**

- Timer stops or crashes mid-workout
- Timer pauses when switching to other apps
- Timer accuracy issues (runs faster or slower than expected)
- App crashes when phone screen locks
- Timer resets if accidentally navigate away

**Requested features**

- Apple Watch app support
- Add 20-second rest period option
- Save custom timer settings for reuse
- Skip/fast-forward button to jump between sets
- Back button to return to main menu


### Train With Cass

[App page](https://appshunter.io/ios/app/train-with-cass/id6466579907)

Access structured training programs and on-demand sessions designed to improve your fitness and master complex movements. Features include video demonstrations, exercise substitutions, and progress tracking to help you achieve your performance goals.

**Highlights:** Structured progressive training programs, On-demand workout sessions, Exercise video demonstrations, Weekly calendar planner, Exercise substitutions, Weight tracking for progress

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TWC Subscription | $16.99 | per month |
| TWC Subscription | $99.99 | per year |


## Frequently asked questions

### Is Sezzy Timer free?

Sezzy Timer costs $1.99, with no in-app purchases.

### Is Train With Cass free?

Train With Cass is free to download, with in-app purchases available.

### Which has better reviews, Sezzy Timer or Train With Cass?

Sezzy Timer is rated higher. Sezzy Timer averages 3.9 out of 5 from 100 ratings, while Train With Cass averages 3.6 from 13 ratings.

### Do Sezzy Timer or Train With Cass have ads?

Neither Sezzy Timer nor Train With Cass shows ads.

### Which is updated more often, Sezzy Timer or Train With Cass?

Sezzy Timer ships an update every 3 months, and Train With Cass monthly. Most recently, Sezzy Timer was updated on September 23, 2026 and Train With Cass on September 24, 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.*