# Cauldron Timer vs SENSAY

The clearest difference is in-app purchases: Cauldron Timer at none against SENSAY's 4. Cauldron Timer also leads on iOS requirement (9.0 vs 15.6). SENSAY's advantage is ratings volume (12 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. SENSAY sells 2 in-app purchases, starting at $9.99 per month. Cauldron Timer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Cauldron Timer against 5.0 for SENSAY. That said, the two scores are not equally well evidenced: SENSAY has 12 ratings behind it against 1, so its average is the more settled of the two.

Cauldron Timer ships an update every 5 weeks, SENSAY every 3 weeks. The most recent releases landed on October 5, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Cauldron Timer | SENSAY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cauldron-timer/id1525450269/reviews) | [5.0 (12 ratings)](https://appshunter.io/ios/app/sensay/id1671928161/reviews) |
| Number of ratings | 1 | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 45 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Brigit Hawley](https://appshunter.io/developer/1136103548) | [SENSAY](https://appshunter.io/developer/1780628070) |

## What reviewers say

### Cauldron Timer

[App page](https://appshunter.io/ios/app/cauldron-timer/id1525450269)

Prepare for your next belt test with this specialized timer designed for martial arts training. It helps you focus on your drills and practice routines.

**Highlights:** Belt test preparation, Martial arts training, Drill practice, Routine focus

**Features:** macOS Compatibility

**In-app purchases:** none


### SENSAY

[App page](https://appshunter.io/ios/app/sensay/id1671928161)

This app transforms wearable data into real-time performance insights and visual overlays. It helps athletes train with purpose by tracking heart rate zones, analyzing recovery, and optimizing workouts with gamified feedback.

**Highlights:** Real-time heart rate tracking, AR live data overlays, Multi-sport training support, Gamified fitness with points, Performance analytics and recovery scores, Daytime HRV and resting HR tests

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TAPCANCEROUT | $9.99 | per month |
| Sensay BJJ | $9.99 | per month |


## Frequently asked questions

### Is Cauldron Timer free?

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

### Is SENSAY free?

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

### Which has better reviews, Cauldron Timer or SENSAY?

Cauldron Timer and SENSAY are both rated 5.0 out of 5 on the App Store, from 1 and 12 ratings respectively.

### Do Cauldron Timer or SENSAY have ads?

Neither Cauldron Timer nor SENSAY shows ads.

### Which is updated more often, Cauldron Timer or SENSAY?

Cauldron Timer ships an update every 5 weeks, and SENSAY every 3 weeks. Most recently, Cauldron Timer was updated on October 5, 2026 and SENSAY on September 22, 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.*