# AIDO vs Supplement Stack

The clearest difference is iOS requirement: AIDO at 15.5 against Supplement Stack's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AIDO sells 3 in-app purchases, starting at $4.99 per 7 days and Supplement Stack sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AIDO ships an update every 4 weeks, Supplement Stack fortnightly. The most recent releases landed on October 5, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | AIDO | Supplement Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Size | 79 MB | 11 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Hasan ABASOV](https://appshunter.io/developer/6777231128) | [YUSUF OCAL](https://appshunter.io/developer/6788141769) |

## What reviewers say

### AIDO

[App page](https://appshunter.io/ios/app/aido-supplements-assistant/id6777231126)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Annual Premium | $59.99 | per year |


### Supplement Stack

[App page](https://appshunter.io/ios/app/supplement-stack-vitamin-log/id6802665138)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supp Stack Pro Weekly | $4.99 | per 7 days |
| Supp Stack Pro Lifetime | $13.99 | one-time |


## Frequently asked questions

### Is AIDO free?

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

### Is Supplement Stack free?

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

### Do AIDO or Supplement Stack have ads?

Neither AIDO nor Supplement Stack shows ads.

### Which is updated more often, AIDO or Supplement Stack?

AIDO ships an update every 4 weeks, and Supplement Stack fortnightly. Most recently, AIDO was updated on October 5, 2026 and Supplement Stack on September 28, 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.*