# KAIGOO vs KuriShift

The clearest difference is price: KuriShift at Free against KAIGOO's $0.99. KuriShift also leads on update cadence (every 2 days vs every 9 months). KAIGOO's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

KuriShift is free to download; KAIGOO costs $0.99 up front. KuriShift sells 3 in-app purchases, starting at $0.49 per month. KAIGOO asks for nothing beyond the download.

KAIGOO ships an update every 9 months, KuriShift every 2 days. The most recent releases landed on September 19, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | KAIGOO | KuriShift |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 days** |
| Size | 8 MB | 87 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CSP LABO, K.K.](https://appshunter.io/developer/1111285651) | [KANAROOM STUDIO](https://appshunter.io/developer/1836682116) |

## What reviewers say

### KAIGOO

[App page](https://appshunter.io/ios/app/kaigoo/id1453020558)

**Features:** macOS Compatibility

**In-app purchases:** none


### KuriShift

[App page](https://appshunter.io/ios/app/kurishift-shift-calendar/id6751761882)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free | $0.49 | per month |
| Premium (Monthly) | $1.99 | per month |
| Premium (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is KAIGOO free?

KAIGOO costs $0.99, with no in-app purchases.

### Is KuriShift free?

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

### Do KAIGOO or KuriShift have ads?

Neither KAIGOO nor KuriShift shows ads.

### Which is updated more often, KAIGOO or KuriShift?

KAIGOO ships an update every 9 months, and KuriShift every 2 days. Most recently, KAIGOO was updated on September 19, 2026 and KuriShift on September 11, 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.*