# ThinkEasy vs Keep warm

The clearest difference is review sentiment: ThinkEasy at 100% against Keep warm's 33%. ThinkEasy also leads on rating (5.0 vs 1.9) and iOS requirement (9.0 vs 11.0). Keep warm's advantage is update cadence (weekly vs every 5 months) and ratings volume (14 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ThinkEasy holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: Keep warm has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of ThinkEasy's written reviews are positive against 33% of Keep warm's.

ThinkEasy ships an update every 5 months, Keep warm weekly. The most recent releases landed on June 9, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | ThinkEasy | Keep warm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/thinkeasy/id1601920481/reviews)** | [1.9 (14 ratings)](https://appshunter.io/ios/app/keep-warm/id6449612773/reviews) |
| Number of ratings | 2 | **14** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | Free |
| Size | 204 MB | 2 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [THINKCAR INC](https://appshunter.io/developer/1464847379) | [Shenzhen Mijia Investment Co.,Ltd](https://appshunter.io/developer/1570759215) |

## What reviewers say

### ThinkEasy

[App page](https://appshunter.io/ios/app/thinkeasy/id1601920481)

This utility app tests car batteries using a Bluetooth smart battery holder. It offers various stable and reliable detection modes for comprehensive battery analysis.

**Highlights:** Bluetooth smart battery holder integration, Multiple battery detection modes, Stable and reliable testing, Car battery analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### Keep warm

[App page](https://appshunter.io/ios/app/keep-warm/id6449612773)

Control the heating temperature of your smart socks via Bluetooth from your smartphone. This app allows for seamless pairing and temperature adjustment, enhancing your comfort and quality of life.

**Highlights:** Bluetooth pairing, Temperature control, Smart life integration, Improved comfort

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ThinkEasy free?

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

### Is Keep warm free?

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

### Which has better reviews, ThinkEasy or Keep warm?

ThinkEasy is rated higher. ThinkEasy averages 5.0 out of 5 from 2 ratings, while Keep warm averages 1.9 from 14 ratings.

### Do ThinkEasy or Keep warm have ads?

Neither ThinkEasy nor Keep warm shows ads.

### Which is updated more often, ThinkEasy or Keep warm?

ThinkEasy ships an update every 5 months, and Keep warm weekly. Most recently, ThinkEasy was updated on June 9, 2026 and Keep warm on June 1, 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.*