# JP Smart SIM vs OkaiMemo

The clearest difference is update cadence: JP Smart SIM at every 2 weeks against OkaiMemo's monthly. JP Smart SIM also leads on iOS requirement (12.0 vs 18.0). On price, ads, 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.

JP Smart SIM ships an update every 2 weeks, OkaiMemo monthly. The most recent releases landed on October 6, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | JP Smart SIM | OkaiMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 115 MB | 53 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [DXHUB INC.](https://appshunter.io/developer/1134415171) | [Bikash Thapaliya](https://appshunter.io/developer/1464455404) |

## What reviewers say

### JP Smart SIM

[App page](https://appshunter.io/ios/app/jp-smart-sim/id1474192708)

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

**In-app purchases:** none


### OkaiMemo

[App page](https://appshunter.io/ios/app/okaimemo/id6745028239)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JP Smart SIM free?

JP Smart SIM is free to download, with no in-app purchases.

### Is OkaiMemo free?

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

### Do JP Smart SIM or OkaiMemo have ads?

Neither JP Smart SIM nor OkaiMemo shows ads.

### Which is updated more often, JP Smart SIM or OkaiMemo?

JP Smart SIM ships an update every 2 weeks, and OkaiMemo monthly. Most recently, JP Smart SIM was updated on October 6, 2026 and OkaiMemo on September 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.*