# Textkiller vs Chemlock Nutrition

The clearest difference is rating: Chemlock Nutrition at 5.0 against Textkiller's 4.3. Chemlock Nutrition also leads on in-app purchases (none vs 16). Textkiller's advantage is ratings volume (13K vs 8). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Textkiller sells 12 in-app purchases, starting at $4.99 per 7 days. Chemlock Nutrition asks for nothing beyond the download.

Chemlock Nutrition holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Textkiller has 13K ratings behind it against 8, so its average is the more settled of the two.

Textkiller ships an update every 2 weeks, Chemlock Nutrition every 3 weeks. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Textkiller | Chemlock Nutrition |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (13K ratings)](https://appshunter.io/ios/app/textkiller-spam-text-blocker/id1514005355/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/chemlock-nutrition/id6477319663/reviews)** |
| Number of ratings | **13K** | 8 |
| Positive reviews | 36.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 108 MB | 31 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mosaic S.r.l.](https://appshunter.io/developer/570748343) | [Chemlock Nutrition](https://appshunter.io/developer/1728945653) |

## What reviewers say

### Textkiller

[App page](https://appshunter.io/ios/app/textkiller-spam-text-blocker/id1514005355)

This app automatically blocks unwanted spam text messages, protecting you from scams and telemarketing. It offers customizable filtering options, a constantly updated global block list, and a privacy-first approach to keep your inbox clean and your personal information secure.

**Highlights:** Automatic spam text elimination, Global block list updated constantly, Predictive SMS blocking algorithm, Customizable blocking (keywords, email, number ranges), Block and Allow lists, Report spam to train algorithm, Privacy-first algorithm

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Textkiller Pro | $4.99 | per 7 days |
| TextKiller Pro with Free Trial | $4.99 | per 7 days |
| Monthly Premium Protection | $5.99 | per month |
| Monthly Premium Protection | $5.99 | per month |
| Monthly Premium Protection | $7.99 | per month |
| Yearly Premium Protection | $29.99 | per year |
| Yearly Premium Protection | $69.99 | per year |
| Textkiller Pro | $69.99 | per year |
| Textkiller Pro with Free Trial | $69.99 | per year |
| Yearly Premium Protection | $79.99 | per year |
| Annual Premium Protection | $79.99 | per year |
| Yearly Premium Protection | $89.99 | per year |

**What reviewers like**

- 🚀 Stops spam texts
- 👍 Filters messages effectively
- 💡 Keyword blocking
- 🚀 Works well when functioning
- 👍 Useful for reducing spam

**What reviewers complain about**

- 🐛 App not working after updates
- 🐛 Issues with premium features
- 🔍 Concerns about privacy and data access
- 🐛 Inconsistent performance
- 💰 Expensive subscription

**Reported bugs**

- App crashes during setup
- Keyword blocking not working as expected
- Junk messages still getting through
- Issues contacting support

**Requested features**

- Sync blocked list across devices
- Automatically delete junk messages
- Better integration with Apple Watch
- More transparency on how filtering works


### Chemlock Nutrition

[App page](https://appshunter.io/ios/app/chemlock-nutrition/id6477319663)

This app simplifies feeding calculations for livestock transition diets. It provides precise recommendations for adding specific feed products to ensure healthier animals and improved performance. Designed for on-farm use with an intuitive interface for reliable results.

**Highlights:** CalBal® [Pro] feeding rate calculation, Simplifies transition diets, On-farm usability, Intuitive interface, Consistent and reliable results

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

**In-app purchases:** none


## Frequently asked questions

### Is Textkiller free?

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

### Is Chemlock Nutrition free?

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

### Which has better reviews, Textkiller or Chemlock Nutrition?

Chemlock Nutrition is rated higher. Textkiller averages 4.3 out of 5 from 13K ratings, while Chemlock Nutrition averages 5.0 from 8 ratings.

### Do Textkiller or Chemlock Nutrition have ads?

Neither Textkiller nor Chemlock Nutrition shows ads.

### Which is updated more often, Textkiller or Chemlock Nutrition?

Textkiller ships an update every 2 weeks, and Chemlock Nutrition every 3 weeks. Most recently, Textkiller was updated on October 31, 2026 and Chemlock Nutrition on October 30, 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.*