Comparison

ujiuji vs EchoBoard

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

Head to head
About

ujiuji

Features
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返事はいらない。 でも、ひとりにはしない。 ujiujiは、誰にも言えない気持ちを匿名でそっと置いていけるアプリです。 ・匿名で気持ちや悩みを書ける ・返信機能なしで、やりとりの負担が残りにくい ・短いひとことで、やさしい気配だけが届く ・誰にも言えない本音も、立派にまとめなくていい うまく言葉にできなくても大丈夫。 ここでは、あなたの気持ちを否定する人はいません。

About

EchoBoard

Features
Read full description

EchoBoard is an anonymous, multilingual message board where you can talk with people around the world - no account required. FEATURES - No sign-up. Open the app and start posting right away with an anonymous ID - Posts and replies are automatically translated into your language (Japanese, English, Chinese, Korean, Spanish and more) - An open board plus topic-based boards - anyone can create a new topic - Four one-tap reactions to share how you feel - New posts, replies and reactions appear in real time - #hashtags and full search (text, tags, authors, topics) - Push notifications for replies and reactions - Share posts, replies and topics with a URL - Posts are automatically deleted after 7 days, so feel free to speak casually SAFETY - Report inappropriate posts and block users - Automatic moderation helps keep the boards clean No name, no profile. Say what's on your mind to the whole world.

Screenshots

ujiuji4 screens
EchoBoard4 screens

Verdict

The call

The clearest difference is in-app purchases: EchoBoard at none against ujiuji's 3. ujiuji's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, 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. ujiuji sells 3 one-off in-app purchases. EchoBoard asks for nothing beyond the download.

UpkeepUpdate frequency

ujiuji ships an update every 3 weeks, EchoBoard every 2 months. Both last shipped on November 5, 2026.

Scorecard2 real differences · 4 level
ujiuji versus EchoBoard: the parameters behind the verdict, then further details
ParameterujiujiEchoBoard
PriceFreeFree
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPad — better
Requires iOS18.517.0 — better
Further details — not scored
Size28 MB3 MB
Age rating17+17+
DeveloperKoji YamadaHARUKI MIFUJI

In-app purchases

3 purchases

ujiuji

One-time3
  • 100コイン$0.49
  • 500コイン$1.99
  • 1200コイン$3.99
None

EchoBoard

No in-app purchases

Questions

Is ujiuji free?
ujiuji is free to download, with in-app purchases available.
Is EchoBoard free?
EchoBoard is free to download, with no in-app purchases.
Do ujiuji or EchoBoard have ads?
Neither ujiuji nor EchoBoard shows ads.
Which is updated more often, ujiuji or EchoBoard?
ujiuji ships an update every 3 weeks, and EchoBoard every 2 months. Most recently, ujiuji was updated on November 5, 2026 and EchoBoard on November 5, 2026.

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