# Lean Work Sampling vs BUNKO Notes

The clearest difference is update cadence: BUNKO Notes at every 3 days against Lean Work Sampling's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Lean Work Sampling sells 2 one-off in-app purchases and BUNKO Notes sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Lean Work Sampling ships an update every 3 months, BUNKO Notes every 3 days. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Lean Work Sampling | BUNKO Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 5 MB | 105 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Herve Kasparian](https://appshunter.io/developer/1232851521) | [ZACHARY MASON KELLER](https://appshunter.io/developer/1883083879) |

## What reviewers say

### Lean Work Sampling

[App page](https://appshunter.io/ios/app/lean-work-sampling-lean-tool/id1256690217)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Large Tip | $7.99 | one-time |


### BUNKO Notes

[App page](https://appshunter.io/ios/app/bunko-notes/id6760192387)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BUNKO Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Lean Work Sampling free?

Lean Work Sampling is free to download, with in-app purchases available.

### Is BUNKO Notes free?

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

### Do Lean Work Sampling or BUNKO Notes have ads?

Neither Lean Work Sampling nor BUNKO Notes shows ads.

### Which is updated more often, Lean Work Sampling or BUNKO Notes?

Lean Work Sampling ships an update every 3 months, and BUNKO Notes every 3 days. Most recently, Lean Work Sampling was updated on September 22, 2026 and BUNKO Notes on September 20, 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.*