# 記憶KEEPER vs CALINT Satellite View

The clearest difference is ads: 記憶KEEPER at none against CALINT Satellite View's shown. 記憶KEEPER also leads on iOS requirement (15.0 vs 17.0). CALINT Satellite View's advantage is update cadence (daily vs every 3 days). 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.

記憶KEEPER ships an update every 3 days, CALINT Satellite View daily. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 記憶KEEPER | CALINT Satellite View |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Daily** |
| Size | 4 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [nao watanabe](https://appshunter.io/developer/1896686911) | [株式会社moegi](https://appshunter.io/developer/1456598569) |

## What reviewers say

### 記憶KEEPER

[App page](https://appshunter.io/ios/app/keeper/id6769772312)

**Features:** macOS Compatibility

**In-app purchases:** none


### CALINT Satellite View

[App page](https://appshunter.io/ios/app/calint-satellite-view/id6798368827)

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

**In-app purchases:** none


## Frequently asked questions

### Is 記憶KEEPER free?

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

### Is CALINT Satellite View free?

CALINT Satellite View is free to download, with no in-app purchases.

### Do 記憶KEEPER or CALINT Satellite View have ads?

CALINT Satellite View shows ads; 記憶KEEPER does not.

### Which is updated more often, 記憶KEEPER or CALINT Satellite View?

記憶KEEPER ships an update every 3 days, and CALINT Satellite View daily. Most recently, 記憶KEEPER was updated on October 24, 2026 and CALINT Satellite View on October 5, 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.*