# TempSpike vs FermentAdvisor

The clearest difference is in-app purchases: TempSpike at none against FermentAdvisor's 2. TempSpike also leads on ads (none vs shown) and device support (4 vs 1). On price and update cadence there is nothing between them.

Both are free to download. FermentAdvisor sells 2 in-app purchases, starting at $4.99 per month. TempSpike asks for nothing beyond the download.

TempSpike ships an update every 5 weeks, FermentAdvisor every 4 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | TempSpike | FermentAdvisor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.7K ratings)](https://appshunter.io/ios/app/tempspike/id1616090792/reviews)** | — |
| Number of ratings | **2.7K** | — |
| Positive reviews | 42.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 43 MB | 55 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [iTronics Co., Limited](https://appshunter.io/developer/1482729699) | [Christopher Hilmoe](https://appshunter.io/developer/6779720973) |

## What reviewers say

### TempSpike

[App page](https://appshunter.io/ios/app/tempspike/id1616090792)

Monitor your barbecue's temperature and time remotely using a wireless Bluetooth connection. Receive immediate alerts when your food reaches the set temperature or time.

**Highlights:** Wireless Bluetooth connectivity, Remote temperature monitoring, Remote time monitoring, Instant alerts, Set custom temperatures, Set custom times

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate temperature monitoring
- 🔧 Customizable cooking profiles
- ⏱️ Helpful time remaining estimates
- 💡 Ambient temperature tracking
- 👍 Easy to use app interface

**What reviewers complain about**

- 🐛 Connectivity issues and disconnects
- 🔋 Limited battery life
- 🔍 Confusing alarm on/off indicators
- 📱 Lack of Apple Watch support
- 🤔 Unintuitive user interface

**Reported bugs**

- App crashes after recent update
- Probe color identification reversed in app
- Cooking progress not saved when app is closed
- Estimated time remaining feature not working
- Issues with adding new cooking profiles

**Requested features**

- Add widget support for quick temperature checks
- Allow more flexibility in setting temperature alarms
- Improve data export functionality
- Enhance cooking graph to show real-time data
- Add support for more meat types and cooking profiles


### FermentAdvisor

[App page](https://appshunter.io/ios/app/fermentadvisor/id6804300984)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FermentAdvisor Pro | $4.99 | per month |
| FermentAdvisor Pro | $39.99 | per year |


## Frequently asked questions

### Is TempSpike free?

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

### Is FermentAdvisor free?

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

### Do TempSpike or FermentAdvisor have ads?

FermentAdvisor shows ads; TempSpike does not.

### Which is updated more often, TempSpike or FermentAdvisor?

TempSpike ships an update every 5 weeks, and FermentAdvisor every 4 weeks. Most recently, TempSpike was updated on October 14, 2026 and FermentAdvisor on October 16, 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.*