# Type Memo vs Inch Ruler device size measure

The clearest difference is ads: Type Memo at none against Inch Ruler device size measure's shown. Type Memo also leads on iOS requirement (15.0 vs 17.0). Inch Ruler device size measure's advantage is update cadence (every 4 days vs every 8 months). On price, in-app purchases and device support there is nothing between them.

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

Type Memo ships an update every 8 months, Inch Ruler device size measure every 4 days. The most recent releases landed on October 14, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Type Memo | Inch Ruler device size measure |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 0 MB | 23 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WEI HSIANG LIN](https://appshunter.io/developer/1759593150) | [Taisuke Hosokawa](https://appshunter.io/developer/1585548762) |

## What reviewers say

### Type Memo

[App page](https://appshunter.io/ios/app/type-memo/id6578456894)

Easily record and manage your friends' personality types with this intuitive app. Color-coded entries and filtering help you understand and connect better with others. All data is stored locally for privacy and security.

**Highlights:** Record personality types, Color-coded entries, Search and filter friends, Local data storage, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Inch Ruler device size measure

[App page](https://appshunter.io/ios/app/inch-ruler-device-size-measure/id6737964962)

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

**In-app purchases:** none


## Frequently asked questions

### Is Type Memo free?

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

### Is Inch Ruler device size measure free?

Inch Ruler device size measure is free to download, with no in-app purchases.

### Do Type Memo or Inch Ruler device size measure have ads?

Inch Ruler device size measure shows ads; Type Memo does not.

### Which is updated more often, Type Memo or Inch Ruler device size measure?

Type Memo ships an update every 8 months, and Inch Ruler device size measure every 4 days. Most recently, Type Memo was updated on October 14, 2026 and Inch Ruler device size measure on October 27, 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.*