# MonPosture vs Death Clock

The clearest difference is review sentiment: MonPosture at 100% against Death Clock's 23%. MonPosture also leads on in-app purchases (none vs 10) and rating (5.0 vs 4.8). Death Clock's advantage is ratings volume (18K vs 4) and update cadence (every 5 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Death Clock sells 10 in-app purchases, starting at $9.99 per month. MonPosture asks for nothing beyond the download.

MonPosture holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Death Clock has 18K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of MonPosture's written reviews are positive against 23% of Death Clock's.

MonPosture ships an update every 4 weeks, Death Clock every 5 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | MonPosture | Death Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/monposture/id6444593917/reviews)** | [4.8 (18K ratings)](https://appshunter.io/ios/app/death-clock-the-life-lab/id6499554412/reviews) |
| Number of ratings | 4 | **18K** |
| Positive reviews | **100.0% of reviews** | 23.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#201** |
| Size | 27 MB | 138 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Mondevices Inc](https://appshunter.io/developer/785193960) | [Most Days](https://appshunter.io/developer/1531169667) |

## What reviewers say

### MonPosture

[App page](https://appshunter.io/ios/app/monposture/id6444593917)

This wearable device uses smart sensors to monitor your body movements and gently vibrates to remind you to correct your posture. It attaches to clothing and offers a monitoring mode to track your posture stats throughout the day.

**Highlights:** Smart sensor technology, Gentle vibration alerts, Snap-on clothing attachment, Monitoring mode, Posture statistics tracking, Improves appearance and well-being

**Features:** macOS Compatibility

**In-app purchases:** none


### Death Clock

[App page](https://appshunter.io/ios/app/death-clock-the-life-lab/id6499554412)

**Currently charting:** #201 Top Free · Health & Fitness (US App Store)

This AI-powered health app analyzes your data to predict your lifespan and provide a personalized plan for a longer, healthier life. It offers guidance on diet, exercise, and screenings, with an AI health concierge to interpret results and track progress.

**Highlights:** AI-driven lifespan prediction, Personalized health and longevity plans, AI health concierge, Bloodwork analysis and interpretation, Habit and progress tracking, Integration with Apple Health and wearables

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Death Clock AI Membership | $9.99 | per month |
| Death Clock Membership | $39.99 | per year |
| Death Clock AI Membership | $39.99 | per year |
| $49/yr Digital Only | $49.99 | per year |
| Death Clock Membership | $59.99 | per year |
| Death Clock Digital Membership | $69.99 | per year |
| Death Clock AI Membership | $69.99 | per year |
| Death Clock Membership | $79.99 | per year |
| $99 Baseline, 3-Day Trial | $99.99 | per year |
| Death Clock Membership | $99.99 | per year |

**What reviewers like**

- 💡 Interesting and amusing experience
- 👍 Clean, smooth interface
- 👍 Provides immediate results
- 👍 Free to use without account

**What reviewers complain about**

- 🐛 Buggy, with issues like freezing and crashing
- 💰 Misleading about subscription fees and trial periods
- 🤔 Inaccurate or irrelevant recommendations
- 🤔 Doesn't account for important health factors

**Reported bugs**

- Unable to create an account or progress past the first name screen
- Subscription charges despite canceling trial period
- Incompatible with certain devices or OS versions

**Requested features**

- Allow users to update their profile and recalculate lifespan
- Provide more detailed and personalized health recommendations
- Improve transparency around data usage and privacy
- Add gamification elements to encourage healthy lifestyle changes


## Frequently asked questions

### Is MonPosture free?

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

### Is Death Clock free?

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

### Which has better reviews, MonPosture or Death Clock?

MonPosture is rated higher. MonPosture averages 5.0 out of 5 from 4 ratings, while Death Clock averages 4.8 from 18K ratings.

### Do MonPosture or Death Clock have ads?

Neither MonPosture nor Death Clock shows ads.

### Which is updated more often, MonPosture or Death Clock?

MonPosture ships an update every 4 weeks, and Death Clock every 5 days. Most recently, MonPosture was updated on November 3, 2026 and Death Clock on November 8, 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.*