# UBio vs See through Memo

The clearest difference is ads: UBio at none against See through Memo's shown. UBio also leads on iOS requirement (12.0 vs 15.8.3). See through Memo's advantage is update cadence (fortnightly vs every 6 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.

UBio ships an update every 6 months, See through Memo fortnightly. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | UBio | See through Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 9 MB | 35 MB |
| Requires iOS | **12.0** | 15.8.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UNION biometrics Co., Ltd.](https://appshunter.io/developer/937089081) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### UBio

[App page](https://appshunter.io/ios/app/ubio-n-initializer/id6480284926)

**In-app purchases:** none


### See through Memo

[App page](https://appshunter.io/ios/app/see-through-memo/id6737427380)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UBio free?

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

### Is See through Memo free?

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

### Do UBio or See through Memo have ads?

See through Memo shows ads; UBio does not.

### Which is updated more often, UBio or See through Memo?

UBio ships an update every 6 months, and See through Memo fortnightly. Most recently, UBio was updated on November 8, 2026 and See through Memo on November 4, 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.*