# MarkTimes vs Kitten Sleep

The clearest difference is ads: MarkTimes at none against Kitten Sleep's shown. MarkTimes also leads on rating (5.0 vs 4.8) and ratings volume (52 vs 15). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. MarkTimes sells 4 in-app purchases, starting at $0.99 per month and Kitten Sleep sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

MarkTimes holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 52 and 15 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

MarkTimes ships an update every 5 days, Kitten Sleep every 9 days. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | MarkTimes | Kitten Sleep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (52 ratings)](https://appshunter.io/ios/app/marktimes/id6475532850/reviews)** | [4.8 (15 ratings)](https://appshunter.io/ios/app/kitten-sleep/id6739670508/reviews) |
| Number of ratings | **52** | 15 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 75 MB | 54 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ji Mo](https://appshunter.io/developer/1141710913) | [丽 郝](https://appshunter.io/developer/1792664730) |

## What reviewers say

### MarkTimes

[App page](https://appshunter.io/ios/app/marktimes/id6475532850)

Easily record and track life events and health issues. Visualize your history with timelines and statistical charts to understand trends. Set reminders to ensure consistent tracking and maintain privacy with local or iCloud synced data.

**Highlights:** Event and health issue tracking, Timeline and calendar view, Statistical charts for trend analysis, Customizable event properties, Regular and unoccurred reminders, Local and iCloud data sync

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership - One Month | $0.99 | per month |
| Membership - OneYear | $8.99 | per year |
| Lifetime Membership | $12.99 | one-time |
| Lifetime Membership | $24.99 | one-time |


### Kitten Sleep

[App page](https://appshunter.io/ios/app/kitten-sleep/id6739670508)

Effortlessly track your sleep without wearables using just your phone. Gain insights into sleep patterns, receive personalized AI scores, and monitor 30-day trends to improve sleep quality. Data is kept private and local.

**Highlights:** Automatic sleep tracking without wearables, Zero battery drain technology, Contact-free sleep analysis, Visualized sleep duration reports, AI Sleep Score, 30-day sleep trend analysis, 100% local data privacy

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly subscription | $2.99 | per month |
| Subscribe continuously  1 year | $9.99 | per year |


## Frequently asked questions

### Is MarkTimes free?

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

### Is Kitten Sleep free?

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

### Which has better reviews, MarkTimes or Kitten Sleep?

MarkTimes is rated higher. MarkTimes averages 5.0 out of 5 from 52 ratings, while Kitten Sleep averages 4.8 from 15 ratings.

### Do MarkTimes or Kitten Sleep have ads?

Kitten Sleep shows ads; MarkTimes does not.

### Which is updated more often, MarkTimes or Kitten Sleep?

MarkTimes ships an update every 5 days, and Kitten Sleep every 9 days. Most recently, MarkTimes was updated on September 22, 2026 and Kitten Sleep on September 14, 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.*