# Kobako vs Momento Stack

The clearest difference is update cadence: Momento Stack at every 6 days against Kobako's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kobako sells 4 in-app purchases, starting at $4.99 per month and Momento Stack sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Kobako ships an update every 5 weeks, Momento Stack every 6 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kobako | Momento Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Size | 71 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandr Gaidash](https://appshunter.io/developer/6790895643) | [Ahmed ElGhoroury](https://appshunter.io/developer/6802225276) |

## What reviewers say

### Kobako

[App page](https://appshunter.io/ios/app/kobako-idea-tracker/id6792470104)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kobako Plus Monthly | $4.99 | per month |
| Kobako Plus Yearly | $49.99 | per year |
| Supporter Pack | $2.99 | one-time |
| Rich Capybara | $9.99 | one-time |


### Momento Stack

[App page](https://appshunter.io/ios/app/momento-stack-sticky-notes/id6804217250)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custom Colors | $1.99 | one-time |
| Checklists | $1.99 | one-time |


## Frequently asked questions

### Is Kobako free?

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

### Is Momento Stack free?

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

### Do Kobako or Momento Stack have ads?

Neither Kobako nor Momento Stack shows ads.

### Which is updated more often, Kobako or Momento Stack?

Kobako ships an update every 5 weeks, and Momento Stack every 6 days. Most recently, Kobako was updated on October 29, 2026 and Momento Stack on October 24, 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.*