# Simboo vs iSpacekeeper

Simboo and iSpacekeeper are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Simboo sells 4 in-app purchases, starting at $2.99 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.

Simboo ships an update weekly, iSpacekeeper every 4 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Simboo | iSpacekeeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/simboo-adhd-reminder-and-alert/id6748348246/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 103 MB | 28 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shed Stories Co., Ltd.](https://appshunter.io/developer/1820845557) | [元甲 陈](https://appshunter.io/developer/6784329174) |

## What reviewers say

### Simboo

[App page](https://appshunter.io/ios/app/simboo-adhd-reminder-and-alert/id6748348246)

This app offers ADHD-friendly smart reminders and task tracking to help users organize their daily routines without stress. It features unique call-style alerts, over 100 reminder templates, flexible scheduling, and a motivational system to build habits.

**Highlights:** Call-style reminders, 100+ smart reminder templates, Flexible recurring scheduling, Motivational streak and level system, Task tracking, Routine planning

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Super Simboo - Monthly | $2.99 | per month |
| Super Simboo - Yearly | $14.99 | per year |
| Super Simboo - Lifetime | $24.99 | one-time |
| Super Simboo - Lifetime | $54.99 | one-time |


### 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 Simboo free?

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

### Is iSpacekeeper free?

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

### Do Simboo or iSpacekeeper have ads?

Neither Simboo nor iSpacekeeper shows ads.

### Which is updated more often, Simboo or iSpacekeeper?

Simboo ships an update weekly, and iSpacekeeper every 4 days. Most recently, Simboo was updated on October 30, 2026 and iSpacekeeper on October 28, 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.*