# BoneView vs Keep warm

The clearest difference is update cadence: Keep warm at weekly against BoneView's every 8 months. Keep warm also leads on review sentiment (33% vs 14%). BoneView's advantage is ratings volume (218 vs 14) and iOS requirement (9.0 vs 11.0). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 1.9 for BoneView against 1.9 for Keep warm. That said, the two scores are not equally well evidenced: BoneView has 218 ratings behind it against 14, so its average is the more settled of the two. Written reviews are what separate them: 14% of BoneView's written reviews are positive against 33% of Keep warm's.

BoneView ships an update every 8 months, Keep warm weekly. The most recent releases landed on August 6, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | BoneView | Keep warm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (218 ratings)](https://appshunter.io/ios/app/boneview/id1433440882/reviews) | **[1.9 (14 ratings)](https://appshunter.io/ios/app/keep-warm/id6449612773/reviews)** |
| Number of ratings | **218** | 14 |
| Positive reviews | 14.3% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Free | Free |
| Size | 59 MB | 2 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦才 钟](https://appshunter.io/developer/1433440881) | [Shenzhen Mijia Investment Co.,Ltd](https://appshunter.io/developer/1570759215) |

## What reviewers say

### BoneView

[App page](https://appshunter.io/ios/app/boneview/id1433440882)

Easily manage all your files on iOS devices. Transfer files between different devices and platforms seamlessly. Backup important data like contacts and photos, and enjoy media playback directly within the app.

**Highlights:** File management for iOS, Cross-device file exchange, Contact and camera roll backup, Video and music playback, Image and document preview

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface and simple setup
- 🎯 Effective for viewing trail camera pictures
- 💾 Ability to save, share, and delete photos
- 🔧 Works well with new orange BoneView readers
- ⏱️ Quick access to photos in the field

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing
- 🔌 Unreliable connection to device
- 📵 Requires WiFi despite field use claims
- ⚠️ Poor hardware durability and reliability
- 🔄 Inconsistent performance across devices

**Reported bugs**

- App freezes when deleting multiple pictures
- App crashes mid-photo viewing
- Device goes offline randomly despite active connection
- Pictures fail to load or load error messages
- App crashes when saving photos to camera roll

**Requested features**

- Delete photos while viewing individually
- Larger icon options in file mode
- Improved photo ordering by date taken
- Better offline functionality without WiFi
- Regular app updates and maintenance


### 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 BoneView free?

BoneView 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, BoneView or Keep warm?

Keep warm is rated higher. BoneView averages 1.9 out of 5 from 218 ratings, while Keep warm averages 1.9 from 14 ratings.

### Do BoneView or Keep warm have ads?

Neither BoneView nor Keep warm shows ads.

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

BoneView ships an update every 8 months, and Keep warm weekly. Most recently, BoneView was updated on August 6, 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.*