# AIS eMemo vs F

The clearest difference is ads: AIS eMemo at none against F's shown. AIS eMemo also leads on iOS requirement (12.0 vs 17.0). F's advantage is update cadence (every 2 weeks vs every 2 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.

AIS eMemo ships an update every 2 months, F every 2 weeks. The most recent releases landed on October 12, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | AIS eMemo | F |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 19 MB | 220 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mimo Tech](https://appshunter.io/developer/611091645) | [TRUE CORPORATION PUBLIC COMPANY LIMITED](https://appshunter.io/developer/447041660) |

## What reviewers say

### AIS eMemo

[App page](https://appshunter.io/ios/app/ais-ememo/id1499972222)

**Features:** macOS Compatibility

**In-app purchases:** none


### F

[App page](https://appshunter.io/ios/app/f-secure-for-true/id6738036244)

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is AIS eMemo free?

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

### Is F free?

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

### Do AIS eMemo or F have ads?

F shows ads; AIS eMemo does not.

### Which is updated more often, AIS eMemo or F?

AIS eMemo ships an update every 2 months, and F every 2 weeks. Most recently, AIS eMemo was updated on October 12, 2026 and F on October 26, 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.*