# ビタメモ vs Supplement Stack

The clearest difference is update cadence: ビタメモ at weekly against Supplement Stack's fortnightly. Supplement Stack's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ビタメモ sells 1 one-off in-app purchase and Supplement Stack sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ビタメモ ships an update weekly, Supplement Stack fortnightly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ビタメモ | Supplement Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 4 MB | 11 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [kensuke ueda](https://appshunter.io/developer/961845390) | [YUSUF OCAL](https://appshunter.io/developer/6788141769) |

## What reviewers say

### ビタメモ

[App page](https://appshunter.io/ios/app/id6762826094)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ビタメモ Pro | $4.99 | one-time |


### Supplement Stack

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

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supp Stack Pro Weekly | $3.99 | per 7 days |
| Supp Stack Pro Monthly | $7.99 | per month |
| Supp Stack Pro Yearly | $14.99 | per year |
| Supp Stack Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is ビタメモ free?

ビタメモ 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 ビタメモ or Supplement Stack have ads?

Neither ビタメモ nor Supplement Stack shows ads.

### Which is updated more often, ビタメモ or Supplement Stack?

ビタメモ ships an update weekly, and Supplement Stack fortnightly. Most recently, ビタメモ was updated on November 5, 2026 and Supplement Stack on November 6, 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.*