Comparison

NJRecalls vs やる夫RSS+インデックス v3

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

NJRecalls

Unofficial app for browsing Japanese translations of "Ninja Slayer," a popular webcomic. Access content published via the @NJSLYR Twitter account.

Highlights

Browse "Ninja Slayer" translations
Unofficial content access
Japanese text support
Content from @NJSLYR Twitter

Read full description

***This app is intended to browse the contents written in Japanese*** NJRecalls is the unofficial app to browse japanese translation of "Ninja Slayer", published with Twitter account @NJSLYR.

About

やる夫RSS+インデックス v3

Features

Read full description

やる夫まとめサイトの更新情報と作品のビューアーです。 iOS向けに最適化されていないまとめサイトでも、アスキアートが崩れないようになっています。更新情報はウェブサイト「やる夫RSS+インデックス」を元に表示しています。旧バージョンと違い * お気に入りと履歴のデータをiCloudにより自動で同期します。 * お気に入り画面を索引と同列にしました。都度お気に入り画面を表示する必要がなくなりました。 * 作品画面での操作性を設定できるようにしました。 * 内部的にはほぼいちから作り直しました。

Screenshots

NJRecalls4 screens

やる夫RSS+インデックス v34 screens

Verdict

The call

The clearest difference is in-app purchases: NJRecalls at none against やる夫RSS+インデックス v3's 1. NJRecalls also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. やる夫RSS+インデックス v3 sells 1 one-off in-app purchase. NJRecalls asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 27, 2026 and May 18, 2026 respectively.

Scorecard2 real differences · 6 level

NJRecalls versus やる夫RSS+インデックス v3: the parameters behind the verdict, then further details
Parameter	NJRecalls	やる夫RSS+インデックス v3
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 2 months	Every 2 months
Ads	No — better	Yes
In-app purchases	No — better	Yes
Monetization	Free	—
Devices	iPhone, iPad, iPod, Mac — better	iPhone, iPad, iPod
Requires iOS	15.6	15 — better
Further details — not scored
Size	3 MB	17 MB
Age rating	17+	17+
Developer	Kohei Natori	Tomohiro Itagaki

In-app purchases

None

NJRecalls

No in-app purchases

1 purchases

やる夫RSS+インデックス v3

One-time1

Proにアップグレード$9.99

Questions

Is NJRecalls free?

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

Is やる夫RSS+インデックス v3 free?

やる夫RSS+インデックス v3 is free to download, with in-app purchases available.

Do NJRecalls or やる夫RSS+インデックス v3 have ads?

やる夫RSS+インデックス v3 shows ads; NJRecalls does not.

Which is updated more often, NJRecalls or やる夫RSS+インデックス v3?

NJRecalls ships an update every 2 months, and やる夫RSS+インデックス v3 every 2 months. Most recently, NJRecalls was updated on August 27, 2026 and やる夫RSS+インデックス v3 on May 18, 2026.