# Trading.one vs iSpacekeeper

The clearest difference is update cadence: iSpacekeeper at every 4 days against Trading.one's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Trading.one sells 4 in-app purchases, starting at $9.99 per month and iSpacekeeper sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Trading.one ships an update monthly, iSpacekeeper every 4 days. The most recent releases landed on August 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Trading.one | iSpacekeeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 47 MB | 28 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [John Smith](https://appshunter.io/developer/1766507678) | [元甲 陈](https://appshunter.io/developer/6784329174) |

## What reviewers say

### Trading.one

[App page](https://appshunter.io/ios/app/tradingone/id6670489986)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic subscription | $9.99 | per month |
| Premium subscription | $29.99 | per month |
| Pro subscription | $59.99 | per month |
| Pro+ subscription | $89.99 | per month |


### iSpacekeeper

[App page](https://appshunter.io/ios/app/ispacekeeper-space-manager/id6784493687)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iSpaceKeeper-week | $4.99 | per 7 days |
| iSpaceKeeper. | $9.99 | per month |
| iSpacekeeper. | $19.99 | per 3 months |


## Frequently asked questions

### Is Trading.one free?

Trading.one is free to download, with in-app purchases available.

### Is iSpacekeeper free?

iSpacekeeper is free to download, with in-app purchases available.

### Do Trading.one or iSpacekeeper have ads?

Neither Trading.one nor iSpacekeeper shows ads.

### Which is updated more often, Trading.one or iSpacekeeper?

Trading.one ships an update monthly, and iSpacekeeper every 4 days. Most recently, Trading.one was updated on August 11, 2026 and iSpacekeeper on September 22, 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.*