# Keep warm vs Athlon Ballistics

The clearest difference is update cadence: Keep warm at weekly against Athlon Ballistics's every 3 weeks. Keep warm also leads on review sentiment (33% vs 16%) and iOS requirement (11.0 vs 15.6). Athlon Ballistics's advantage is ratings volume (78 vs 14). 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 Keep warm against 2.1 for Athlon Ballistics. That said, the two scores are not equally well evidenced: Athlon Ballistics has 78 ratings behind it against 14, so its average is the more settled of the two. Written reviews are what separate them: 33% of Keep warm's written reviews are positive against 16% of Athlon Ballistics's.

Keep warm ships an update weekly, Athlon Ballistics every 3 weeks. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Keep warm | Athlon Ballistics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (14 ratings)](https://appshunter.io/ios/app/keep-warm/id6449612773/reviews) | **[2.1 (78 ratings)](https://appshunter.io/ios/app/athlon-ballistics/id6738238970/reviews)** |
| Number of ratings | 14 | **78** |
| Positive reviews | **33.3% of reviews** | 16.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 2 MB | 101 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Mijia Investment Co.,Ltd](https://appshunter.io/developer/1570759215) | [Sportsgear Outdoor Products LLC](https://appshunter.io/developer/1702462041) |

## What reviewers say

### 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


### Athlon Ballistics

[App page](https://appshunter.io/ios/app/athlon-ballistics/id6738238970)

This app provides advanced ballistic solutions and integrates with thermal devices to upload ballistic data. It allows users to manage rifle and bullet profiles, customize reticles, and create holdovers directly on compatible thermal scopes and clip-ons.

**Highlights:** Advanced ballistic solutions, G1/G7 factory cartridge library, Upload data to thermal scopes, Thermal control interface, Set rifle and bullet profiles, Create BDC holdovers

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Chronograph hardware works well
- 👍 Some users find the app user-friendly
- 👍 Good customer support mentioned
- 👍 Affordable product compared to competitors

**What reviewers complain about**

- 🐛 Syncing issues are prevalent
- 🐛 App crashes frequently
- 🐛 Account creation problems
- 🐛 Data export is unreliable
- 🐛 Poor user interface/experience

**Reported bugs**

- App will not sync sessions
- Exported data has incorrect/reverted session names and variables
- App will not open on iPhone
- App crashes when using specific reticles
- Cannot enter elevation or DA

**Requested features**

- Add more ammo/bullet profiles (Barnes, etc.)
- Expand projectile data beyond G1 (e.g., G7)
- Allow manual entry of projectile data
- Improve user interface for reloaders
- Add support for air rifles/air guns, bows, crossbows


## Frequently asked questions

### Is Keep warm free?

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

### Is Athlon Ballistics free?

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

### Which has better reviews, Keep warm or Athlon Ballistics?

Athlon Ballistics is rated higher. Keep warm averages 1.9 out of 5 from 14 ratings, while Athlon Ballistics averages 2.1 from 78 ratings.

### Do Keep warm or Athlon Ballistics have ads?

Neither Keep warm nor Athlon Ballistics shows ads.

### Which is updated more often, Keep warm or Athlon Ballistics?

Keep warm ships an update weekly, and Athlon Ballistics every 3 weeks. Most recently, Keep warm was updated on June 1, 2026 and Athlon Ballistics on September 19, 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.*