# LenovoDVR vs Simple Sleep

The clearest difference is in-app purchases: LenovoDVR at none against Simple Sleep's 4. LenovoDVR also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.1). Simple Sleep's advantage is update cadence (weekly vs every 11 months). On price and device support there is nothing between them.

Both are free to download. Simple Sleep sells 4 in-app purchases, starting at $2.99 per month. LenovoDVR asks for nothing beyond the download.

LenovoDVR ships an update every 11 months, Simple Sleep weekly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LenovoDVR | Simple Sleep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/simple-sleep-minimal-tracker/id6758269412/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 56 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heng Yun Ecosystem Co., Ltd.](https://appshunter.io/developer/1329330588) | [ANJI, LLC](https://appshunter.io/developer/1860836126) |

## What reviewers say

### LenovoDVR

[App page](https://appshunter.io/ios/app/lenovodvr/id1329330589)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Sleep

[App page](https://appshunter.io/ios/app/simple-sleep-minimal-tracker/id6758269412)

Easily monitor your sleep patterns with a minimalist tracker. Understand your rest duration, bedtime, and wake-up times with simple one-tap logging. Set sleep goals and view comprehensive insights, all while prioritizing your privacy with on-device data processing.

**Highlights:** Effortless one-tap sleep tracking, Comprehensive sleep insights and data, Personalized sleep goal setting, Battery-friendly design, Live Activities and Dynamic Island integration, Apple Health synchronization, Privacy-first, on-device data processing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Super Simple Sleep (1 Month) | $2.99 | per month |
| Super Simple Sleep (6 Months) | $6.99 | per 6 months |
| Super Simple Sleep (1 Year) | $9.69 | per year |
| Super Simple Sleep (Lifetime) | $16.99 | one-time |


## Frequently asked questions

### Is LenovoDVR free?

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

### Is Simple Sleep free?

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

### Do LenovoDVR or Simple Sleep have ads?

Simple Sleep shows ads; LenovoDVR does not.

### Which is updated more often, LenovoDVR or Simple Sleep?

LenovoDVR ships an update every 11 months, and Simple Sleep weekly. Most recently, LenovoDVR was updated on October 26, 2026 and Simple Sleep on October 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.*