# CheckTrendJ vs TechontheEdge

The clearest difference is update cadence: TechontheEdge at every 8 days against CheckTrendJ's every 5 months. 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.

CheckTrendJ ships an update every 5 months, TechontheEdge every 8 days. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CheckTrendJ | TechontheEdge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 3 MB | 43 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Tatsuya Endou](https://appshunter.io/developer/397153169) | [Evgueni Stoilkov](https://appshunter.io/developer/1579543085) |

## What reviewers say

### CheckTrendJ

[App page](https://appshunter.io/ios/app/checktrendj/id397153166)

Discover trending keywords, book rankings, and video charts from Japan, all translated into English. Quickly check details of interesting topics on the web to stay updated on current Japanese trends.

**Highlights:** Trending keywords in Japan, Book ranking charts, Video ranking charts, English translations, Web detail lookup

**Features:** macOS Compatibility

**In-app purchases:** none


### TechontheEdge

[App page](https://appshunter.io/ios/app/techontheedge/id1579543083)

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

**In-app purchases:** none


## Frequently asked questions

### Is CheckTrendJ free?

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

### Is TechontheEdge free?

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

### Do CheckTrendJ or TechontheEdge have ads?

Neither CheckTrendJ nor TechontheEdge shows ads.

### Which is updated more often, CheckTrendJ or TechontheEdge?

CheckTrendJ ships an update every 5 months, and TechontheEdge every 8 days. Most recently, CheckTrendJ was updated on October 23, 2026 and TechontheEdge on October 27, 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.*