# Blum vs Formulate

The clearest difference is ads: Formulate at none against Blum's shown. Formulate also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.1 vs 26.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Blum sells 2 in-app purchases, starting at $14.99 per month and Formulate sells 4 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Blum ships an update every 2 months, Formulate every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Blum | Formulate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/blum-glp-1-weight-loss/id6762577645/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 105 MB | 87 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Blum Incorporated](https://appshunter.io/developer/1842017924) | [Jesse Guevara](https://appshunter.io/developer/6783192991) |

## What reviewers say

### Blum

[App page](https://appshunter.io/ios/app/blum-glp-1-weight-loss/id6762577645)

This app adapts your health tracking based on your medication cycle, adjusting habit goals as medication levels decrease. It offers quick logging via voice or photo, medication tracking, and AI-powered answers to health questions.

**Highlights:** Medication cycle-aware habit goals, Voice and photo logging, AI-powered health insights, Medication and injection site tracking, Side effect pattern analysis, Weight trend visualization, Accountability pods

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blum AI+ | $14.99 | per month |
| Blum AI+ Annual | $149.99 | per year |


### Formulate

[App page](https://appshunter.io/ios/app/formulate-longevity-tracker/id6783192989)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Formulate+ Monthly | $12.99 | per month |
| Formulate++ Monthly | $12.99 | per month |
| Formulate+ Yearly | $89.99 | per year |
| Formulate++ Yearly | $119.99 | per year |


## Frequently asked questions

### Is Blum free?

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

### Is Formulate free?

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

### Do Blum or Formulate have ads?

Blum shows ads; Formulate does not.

### Which is updated more often, Blum or Formulate?

Blum ships an update every 2 months, and Formulate every 3 weeks. Most recently, Blum was updated on October 25, 2026 and Formulate on October 25, 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.*