# 未来予測チャート vs エマージェンシーNAVI（エマNAVI）

The clearest difference is update cadence: エマージェンシーNAVI（エマNAVI） at every 8 months against 未来予測チャート's every 65 months. 未来予測チャート's advantage is review sentiment (13% vs 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.

未来予測チャート ships an update every 65 months, エマージェンシーNAVI（エマNAVI） every 8 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 未来予測チャート | エマージェンシーNAVI（エマNAVI） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **12.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 65 months | **Every 8 months** |
| Monetization | — | Free |
| Size | 1 MB | 37 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [JFX株式会社](https://appshunter.io/developer/370515252) | [Aioi Nissay Dowa Insurance Co.,Ltd.](https://appshunter.io/developer/438886751) |

## What reviewers say

### 未来予測チャート

[App page](https://appshunter.io/ios/app/id1033075317)

**Features:** macOS Compatibility

**In-app purchases:** none


### エマージェンシーNAVI（エマNAVI）

[App page](https://appshunter.io/ios/app/navinavi/id1549480024)

This app provides motorcycle owners with peace of mind during accidents or breakdowns. It offers emergency contact services, roadside assistance dispatch, accident video uploads, and easy access to insurance agent information.

**Highlights:** Emergency accident reporting, Roadside assistance dispatch, Accident video upload, Contact insurance agent, View/change contract details

**In-app purchases:** none


## Frequently asked questions

### Is 未来予測チャート free?

未来予測チャート is free to download, with no in-app purchases.

### Is エマージェンシーNAVI（エマNAVI） free?

エマージェンシーNAVI（エマNAVI） is free to download, with no in-app purchases.

### Do 未来予測チャート or エマージェンシーNAVI（エマNAVI） have ads?

Neither 未来予測チャート nor エマージェンシーNAVI（エマNAVI） shows ads.

### Which is updated more often, 未来予測チャート or エマージェンシーNAVI（エマNAVI）?

未来予測チャート ships an update every 65 months, and エマージェンシーNAVI（エマNAVI） every 8 months. Most recently, 未来予測チャート was updated on November 2, 2026 and エマージェンシーNAVI（エマNAVI） on November 3, 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.*