# Kilost vs PepSeek

The clearest difference is rating: PepSeek at 5.0 against Kilost's 4.0. PepSeek also leads on device support (3 vs 1). Kilost's advantage is ratings volume (4 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Kilost sells 6 in-app purchases, starting at $4.99 per 7 days and PepSeek sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PepSeek holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Kilost ships an update monthly, PepSeek every 5 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Kilost | PepSeek |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/kilost-glp-1-tracker/id6751374316/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pepseek/id6762405078/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 107 MB | 6 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Fernando Cordero](https://appshunter.io/developer/1832254372) | [Risen Works LLC](https://appshunter.io/developer/1883794824) |

## What reviewers say

### Kilost

[App page](https://appshunter.io/ios/app/kilost-glp-1-tracker/id6751374316)

This app helps users manage their GLP-1 medication journey by tracking injections, weight, symptoms, and daily nutritional targets. It features AI-powered meal logging, smart reminders, and progress dashboards to support weight loss and overall health.

**Highlights:** Track GLP-1 injections, Log weight and BMI, AI meal logging with macros, Personalized daily nutrition goals, Symptom tracking, Smart injection reminders, Progress dashboards

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kilost Pro Weekly | $4.99 | per 7 days |
| Kilost Pro Weekly Trial | $4.99 | per 7 days |
| Kilost Pro Monthly | $9.99 | per month |
| Kilost Pro Monthly Trial | $9.99 | per month |
| Kilost Pro Yearly | $39.99 | per year |
| Kilost Pro Yearly Trial | $39.99 | per year |


### PepSeek

[App page](https://appshunter.io/ios/app/pepseek/id6762405078)

This app is a comprehensive search engine for peptide research, offering detailed profiles on over 200 peptides and pre-built research stacks. It includes an AI assistant for instant answers and a reconstitution calculator for accurate dosing.

**Highlights:** Search 200+ peptides, 75+ pre-built research stacks, PepBot AI assistant, Reconstitution calculator, Save favorites, Preferred supplier list

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepSeek Full Access | $1.99 | one-time |


## Frequently asked questions

### Is Kilost free?

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

### Is PepSeek free?

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

### Which has better reviews, Kilost or PepSeek?

PepSeek is rated higher. Kilost averages 4.0 out of 5 from 4 ratings, while PepSeek averages 5.0 from 1 ratings.

### Do Kilost or PepSeek have ads?

Neither Kilost nor PepSeek shows ads.

### Which is updated more often, Kilost or PepSeek?

Kilost ships an update monthly, and PepSeek every 5 weeks. Most recently, Kilost was updated on October 30, 2026 and PepSeek on November 5, 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.*