Comparison

BubbleTalk vs RelayChat

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

Head to head
About

BubbleTalk

Features
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BubbleTalk - 気持ちを泡にのせて、ふわりと流す新感覚SNS BubbleTalkは、気持ちやつぶやきを“泡”にのせて、空間にふわふわと浮かべる新感覚SNSです。 誰かの感情にそっと触れたり、自分の想いを静かに流したり。スクロールもタイムラインもない、心地よく流れる泡の世界を体験しませんか? 特徴 ふわふわと浮かぶ泡投稿 投稿された泡は画面上を漂い、時間とともに消えていきます(24時間限定)。感情に色があり、感情に応じて泡の色や表情が変化します。 気持ちのエリア選択 「近くの人」「学校」「カフェ」「公園」など、投稿エリアを選ぶことで、場所にちなんだ感情のやりとりが楽しめます。位置情報と連携して“今この場所”の気持ちにも触れられます。 泡瓶(お気に入り保存)機能 気になった泡は長押しで泡瓶に保存可能。気に入った感情の言葉をあとでゆっくり読み返すことができます(保存も24時間限定)。 匿名で、だけどやさしく 実名登録は不要。気軽に投稿でき、誰かの投稿にも共感できる仕組みがあります。 でも「報告」「ブロック」機能も搭載しているので安心して使えます。 マイページで自分の泡を管理 投稿数や今日の投稿数、保存した泡の確認、自分の投稿の削除などが可能です。 こんなときに使ってみて 誰かに言いたいけど言えない気持ちを、そっと世界に流したいとき SNSのようなタイムラインに疲れたとき 誰かの“今の気持ち”にやさしく触れたいとき 感情を言葉にして整理したいとき これからも進化予定 現在はシンプルな泡投稿が中心ですが、今後は共感数、反応スタンプ、テーマ別イベントなど、さらに共感が広がる機能を追加予定です。 感情に色をつけて、泡にして流す。 BubbleTalkは、あなたの“今”の気持ちに、そっと寄り添います。

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
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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

BubbleTalk4 screens
RelayChat3 screens

Verdict

The call

The clearest difference is in-app purchases: BubbleTalk at none against RelayChat's 3. BubbleTalk also leads on ads (none vs shown) and update cadence (every 2 days vs every 5 days). On price, 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. RelayChat sells 3 in-app purchases, starting at $2.99 per month. BubbleTalk asks for nothing beyond the download.

UpkeepUpdate frequency

BubbleTalk ships an update every 2 days, RelayChat every 5 days. The most recent releases landed on May 19, 2026 and September 16, 2026 respectively.

Scorecard3 real differences · 7 level
BubbleTalk versus RelayChat: the parameters behind the verdict, then further details
ParameterBubbleTalkRelayChat
PriceFreeFree
Rating—4.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 days — betterEvery 5 days
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better17.0
Further details — not scored
Size46 MB7 MB
Age rating17+17+
DeveloperYatuki MisoraRyo Tsudukihashi

In-app purchases

None

BubbleTalk

No in-app purchases

3 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

Questions

Is BubbleTalk free?
BubbleTalk is free to download, with no in-app purchases.
Is RelayChat free?
RelayChat is free to download, with in-app purchases available.
Do BubbleTalk or RelayChat have ads?
RelayChat shows ads; BubbleTalk does not.
Which is updated more often, BubbleTalk or RelayChat?
BubbleTalk ships an update every 2 days, and RelayChat every 5 days. Most recently, BubbleTalk was updated on May 19, 2026 and RelayChat on September 16, 2026.

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