# TempPro Sensor vs CHOIL

The clearest difference is review sentiment: CHOIL at 100% against TempPro Sensor's 46%. CHOIL also leads on update cadence (every 2 days vs every 2 months) and rating (5.0 vs 4.7). TempPro Sensor's advantage is in-app purchases (none vs 6) and ratings volume (11K vs 4). On price, ads and device support there is nothing between them.

Both are free to download. CHOIL sells 6 in-app purchases, starting at $6.00 per month. TempPro Sensor asks for nothing beyond the download.

CHOIL holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: TempPro Sensor has 11K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 46% of TempPro Sensor's written reviews are positive against 100% of CHOIL's.

TempPro Sensor ships an update every 2 months, CHOIL every 2 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | TempPro Sensor | CHOIL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (11K ratings)](https://appshunter.io/ios/app/temppro-sensor/id1542573749/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/choil/id6778882472/reviews)** |
| Number of ratings | **11K** | 4 |
| Positive reviews | 46.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 37 MB | 63 MB |
| Requires iOS | **13.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [iTronics Co., Limited](https://appshunter.io/developer/1482729699) | [Airglow, LLC](https://appshunter.io/developer/410175593) |

## What reviewers say

### TempPro Sensor

[App page](https://appshunter.io/ios/app/temppro-sensor/id1542573749)

Monitor real-time temperature and humidity with historical data up to one year. Receive alerts when readings fall outside your set range, ensuring optimal conditions.

**Highlights:** Real-time temperature display, Real-time humidity display, Heat index display, Historical data up to one year, Customizable alarm function

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate temperature and humidity readings
- 👍 Easy to use app
- 🚀 Quick sensor connection
- 👍 Helpful for monitoring environments

**What reviewers complain about**

- 🐛 Devices disappear from app after closing
- 🐛 Frequent app crashes
- 🐛 Sensor data not saving properly
- 🐛 Buggy app updates
- 🔋 Short battery life for sensors

**Reported bugs**

- App unable to reconnect to sensors after closing
- Temperature and humidity history data not displaying correctly
- Sensor discovery issues after app updates

**Requested features**

- Add ability to export data to CSV
- Improve notification system to send alerts even when app is closed
- Add option to change sensor names
- Improve graph functionality to show more detailed historical data


### CHOIL

[App page](https://appshunter.io/ios/app/choil/id6778882472)

Digitally catalog your knife and EDC collection with detailed specifications, photos, and AI-powered identification. Track your collection's value, manage wishlists, and explore the metallurgy of different steels. Connect with other collectors and discover new pieces.

**Highlights:** Digital knife and EDC vault, AI-powered item identification, Live portfolio valuation, Wishlist management, Steel metallurgy exploration, Community trading post, AI collection analysis

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CHOIL Pro (Monthly) | $6.00 | per month |
| CHOIL Pro (Annual) | $48.00 | per year |
| 60 Credits | $5.00 | one-time |
| 75 AI Credits (Member) | $5.00 | one-time |
| 140 Credits | $10.00 | one-time |
| 170 AI Credits (Member) | $10.00 | one-time |


## Frequently asked questions

### Is TempPro Sensor free?

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

### Is CHOIL free?

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

### Which has better reviews, TempPro Sensor or CHOIL?

CHOIL is rated higher. TempPro Sensor averages 4.7 out of 5 from 11K ratings, while CHOIL averages 5.0 from 4 ratings.

### Do TempPro Sensor or CHOIL have ads?

Neither TempPro Sensor nor CHOIL shows ads.

### Which is updated more often, TempPro Sensor or CHOIL?

TempPro Sensor ships an update every 2 months, and CHOIL every 2 days. Most recently, TempPro Sensor was updated on October 13, 2026 and CHOIL on October 6, 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.*