# mm（ミリ） vs orl.

mm（ミリ） and orl. are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

mm（ミリ） ships an update every 27 months, orl. every 40 months. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | mm（ミリ） | orl. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 27 months** | Every 40 months |
| Size | 3 MB | 3 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Naoya Takahashi](https://appshunter.io/developer/1301211980) | [MASAYUKI WAJIMA](https://appshunter.io/developer/1621490442) |

## What reviewers say

### mm（ミリ）

[App page](https://appshunter.io/ios/app/mm/id1555989314)

**In-app purchases:** none


### orl.

[App page](https://appshunter.io/ios/app/orl/id6444754559)

**In-app purchases:** none


## Frequently asked questions

### Is mm（ミリ） free?

mm（ミリ） is free to download, with no in-app purchases.

### Is orl. free?

orl. is free to download, with no in-app purchases.

### Do mm（ミリ） or orl. have ads?

Neither mm（ミリ） nor orl. shows ads.

### Which is updated more often, mm（ミリ） or orl.?

mm（ミリ） ships an update every 27 months, and orl. every 40 months. Most recently, mm（ミリ） was updated on October 6, 2026 and orl. on October 16, 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.*