Comparison

ツクロー vs RelayChat

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

Head to head
About

ツクロー

Read full description

「こんなアプリがあったら便利なのに…」 「これを作れば絶対バズるはず!」 そう思ったことはありませんか? 一方で、 「アプリ開発のスキルはあるけど、作るネタがない」 「ポートフォリオを作りたいけど、企画が思いつかない」 という技術者も数多く存在します。 ツクローは、そんな両者をつなぐ場所です。 あなたの「ひらめき」と誰かの「スキル」を出会わせることで、ゼロから一緒にプロジェクトを生み出すことができます。 ・主な機能 ◆ アイデア投稿&閲覧機能 誰でも自由にアプリやサービスのアイデアを投稿できます。 他のユーザーが投稿したアイデアを閲覧できます。 ◆ 個別チャット機能 気になるアイデアが見つかったら、ワンタップで発案者に個別チャットを送信! チャットでは、アイデアの詳細や開発方針、分担などを自由に相談できます。 メッセージ履歴はアプリ内で安全に保存され、後から見返すことも可能。 ・こんな人におすすめ! ー 自分のアイデアを誰かに実現してほしい人 ー 作りたいけど何を作ればいいか分からないエンジニア・デザイナー ー ハッカソンやアプリコンテストに向けてチームを探している人 ー 仲間と一緒に何か面白いものを作ってみたい学生や個人開発者 ー 副業・ポートフォリオづくりのために小規模プロジェクトに参加したい人 アイデアと技術の出会いが、未来を変える。 「ツクロー」は、単なるアイデア掲示板やチャットアプリではありません。 「まだ世の中に存在しないもの」を作るための出会いの場です。 投稿されたアイデアは、誰かのスキルと出会うことで現実になります。 「自分にできること」で、誰かの「やりたいこと」を叶える。 そんなコラボレーションが、きっとあなたにも待っています。 さあ、ツクロー。 アイデアを持つあなたも 技術を持つあなたも これから何かを始めたいあなたも 今日から、一緒に「ツクル」仲間を見つけませんか? ツクローで、ものづくりの第一歩を。

About

RelayChat

Communicate with others nearby even without an internet or cellular signal. This app uses Bluetooth mesh networking to relay messages hop-to-hop, ensuring connectivity in disaster zones, crowded events, or areas with poor reception. It prioritizes privacy with anonymous, end-to-end encrypted chats.

Highlights
  • Connects with zero signal
  • Bluetooth mesh networking
  • Anonymous and private chat
  • End-to-end encryption
  • Works in disasters and events
  • Relays messages hop-to-hop
Features
Read full description

Ever felt completely cut off with no signal? RelayChat is a new way to reach the people who matter, in places where the internet and cell networks simply don't reach. Using its own mesh network technology, phones connect to each other directly and relay your messages onward — hop to hop, like a bucket brigade. A lifeline to family and friends during a disaster. A way to stay connected with your group at a festival or out in the wild. Your everyday conversations become your emergency preparedness. Turn "no signal" into peace of mind — with RelayChat. 【Why RelayChat】 ▼ Connects even with zero signal RelayChat uses Bluetooth to let phones talk to each other directly. You can send and receive messages even where there's no internet or carrier signal at all. ▼ A network that grows as you do — mesh networking Every phone becomes a relay point. The more people using RelayChat nearby, the further your messages can travel. ▼ Privacy-first, anonymous by design No sign-up, no personal information required. End-to-end encryption keeps your conversations locked down, so you can chat safely and with confidence. ▼ Built for moments like these In a disaster or emergency When earthquakes, typhoons, or other disruptions knock out communication, check in on loved ones and share information with people at evacuation shelters. At festivals and events Crowded venues and packed live shows often jam cell networks — RelayChat keeps you connected with your group so no one gets lost. Outdoors and while traveling From mountain trails and campsites to unfamiliar signal conditions abroad, stay in touch even when reception is unreliable. In everyday dead zones Subways, tunnels, or airplane mode — talk to people nearby without needing a single bar of signal. 【Please note】 This app uses Bluetooth. For the best experience, please keep Bluetooth turned on while using the app. Communication range varies depending on obstacles and environmental conditions. Terms of Service: https://tsuzukit.com/legal/terms-of-service.html Privacy Policy: https://tsuzukit.com/legal/privacy-policy.html Commercial Transactions Act Disclosure: https://tsuzukit.com/legal/commercial-law.html

Screenshots

RelayChat4 screens

Verdict

The call

The clearest difference is in-app purchases: ツクロー at none against RelayChat's 4. ツクロー also leads on iOS requirement (13.0 vs 17.0). RelayChat's advantage is device support. On price 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. RelayChat sells 4 in-app purchases, starting at $2.99 per month. ツクロー asks for nothing beyond the download.

Scorecard3 real differences · 7 level
ツクロー versus RelayChat: the parameters behind the verdict, then further details
ParameterツクローRelayChat
PriceFreeFree
Rating—4.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequency—Monthly
Ads—Yes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
Devices—iPhone, iPad — better
Requires iOS13.0 — better17.0
Further details — not scored
Size65 MB8 MB
Age rating4+17+
DeveloperTomatoAppLabRyo Tsudukihashi

In-app purchases

None

ツクロー

No in-app purchases

4 purchases

RelayChat

Subscriptions3
  • 1ヶ月プレミアムプラン1 Month trial$2.991 Month
  • 3ヶ月プレミアムプラン1 Month trial$8.993 Months
  • 1年間プレミアムプラン1 Month trial$24.991 Year
One-time1
  • Lifetime Premium$59.99

Questions

Is ツクロー free?
ツクロー is free to download, with no in-app purchases.
Is RelayChat free?
RelayChat is free to download, with in-app purchases available.

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