# NOVA, 公式アプリ vs Isa和バル

NOVA, 公式アプリ and Isa和バル 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. Neither carries in-app purchases, so what you see is what you pay.

NOVA, 公式アプリ ships an update every 38 months, Isa和バル every 44 months. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | NOVA, 公式アプリ | Isa和バル |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 44 months |
| Size | 37 MB | 30 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [HAYATO KOSHIKA](https://appshunter.io/developer/1547745343) | [SHIN AMIKURA](https://appshunter.io/developer/1551599171) |

## What reviewers say

### NOVA, 公式アプリ

[App page](https://appshunter.io/ios/app/nova/id1547745341)

**In-app purchases:** none


### Isa和バル

[App page](https://appshunter.io/ios/app/isa/id1551599169)

**In-app purchases:** none


## Frequently asked questions

### Is NOVA, 公式アプリ free?

NOVA, 公式アプリ is free to download, with no in-app purchases.

### Is Isa和バル free?

Isa和バル is free to download, with no in-app purchases.

### Do NOVA, 公式アプリ or Isa和バル have ads?

Neither NOVA, 公式アプリ nor Isa和バル shows ads.

### Which is updated more often, NOVA, 公式アプリ or Isa和バル?

NOVA, 公式アプリ ships an update every 38 months, and Isa和バル every 44 months. Most recently, NOVA, 公式アプリ was updated on October 6, 2026 and Isa和バル on September 30, 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.*