# Oilstop Manager vs Amano Event

The clearest difference is update cadence: Amano Event at every 6 months against Oilstop Manager's every 13 months. Amano Event also leads on iOS requirement (13.0 vs 15.0). 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.

Oilstop Manager ships an update every 13 months, Amano Event every 6 months. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Oilstop Manager | Amano Event |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 months** |
| Size | 17 MB | 66 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Oil Stop Tangelo](https://appshunter.io/developer/1589421317) | [Amano McGann Inc](https://appshunter.io/developer/1442478598) |

## What reviewers say

### Oilstop Manager

[App page](https://appshunter.io/ios/app/oilstop-manager/id1443149561)

**Features:** macOS Compatibility

**In-app purchases:** none


### Amano Event

[App page](https://appshunter.io/ios/app/amano-event/id1500322821)

**In-app purchases:** none


## Frequently asked questions

### Is Oilstop Manager free?

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

### Is Amano Event free?

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

### Do Oilstop Manager or Amano Event have ads?

Neither Oilstop Manager nor Amano Event shows ads.

### Which is updated more often, Oilstop Manager or Amano Event?

Oilstop Manager ships an update every 13 months, and Amano Event every 6 months. Most recently, Oilstop Manager was updated on October 12, 2026 and Amano Event on October 16, 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.*