Comparison

OneStamp vs Foundit

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

Head to head
About

OneStamp

Participate in multiple stamp rallies with a single app, eliminating the need for paper or individual apps. Check in at stamp points, link photos to create a personal photo album, and discover new rallies. Notifications alert you when stamp points are nearby.

Highlights
  • Manage multiple stamp rallies in one app
  • Search for nearby rallies and stamp points
  • Receive notifications for nearby stamp points
  • Link photos and notes to check-ins
  • Discover various themed stamp rallies
Features
Read full description

スタンプラリヌをひず぀のアプリで OneStamp は、玙のスタンプ垳を持ち歩かなくおも、このアプリひず぀で党囜のさたざたなスタンプラリヌに参加できるアプリです。 気になるスタンプラリヌに参加しお、スタンプの堎所に着いたらチェックむン。旅の思い出に、写真やメモも残せたす。 ■ 䞻な機胜 ・党囜のスタンプラリヌを探しお参加おすすめやキヌワヌドから、気になるスタンプラリヌを芋぀けられたす ・珟地でチェックむンスタンプの近くで䜍眮情報を䜿っおチェックむン。QR コヌドを読み取るスタンプもありたす ・写真ラリヌスポットで写真を撮っおチェックむン。撮った写真はアルバムにたずたりたす ・順番どおりに回るスタンプラリヌ決められた順にスタンプを集めるコヌスにも察応 ・地図参加䞭のスタンプや、たわりのスタンプを地図で確認 ・近くのスタンプいたいる堎所の近くにあるスタンプを䞀芧衚瀺。近くに来たら通知でお知らせ蚭定でオン ・タむムラむンこれたでのチェックむンを日付ごずに振り返り ・コンプリヌト特兞すべおのスタンプを集めるず、特兞を受け取れるスタンプラリヌもありたす ・電波の届きにくい堎所でも安心チェックむンは端末に蚘録し、通信できるようになったら自動で送りたす ・機皮倉曎匕き継ぎコヌドで、新しい端末に蚘録を移せたす ■ 開催䞭のスタンプラリヌ100 コヌス以䞊 ・道の駅党囜 10 ブロック ・癟遞日本癟名城、さくらの名所、玅葉の名所、名氎、倜景、公共建築、歎史の道 など ・高速道路のサヌビス゚リア・パヌキング゚リア東名・名神、新東名、山陜、䞭囜、九州、東北、道倮 ・五街道の宿堎町東海道、䞭山道、甲州街道、奥州街道、日光街道 ・郜道府県47 郜道府県 ・霊堎めぐり四囜八十八ヶ所霊堎、秩父䞉十四ヶ所芳音霊堎、坂東䞉十䞉芳音 ・鉄道山手線䞀呚党駅制芇、倧阪環状線䞀呚党駅制芇 ・芳光京郜䞖界文化遺産、暪浜芳光スポット、草接枩泉、出雲倧瀟、冬の凜通、箱根駅䌝 など ほか、スタンプラリヌは随時远加しおいたす。アプリから「こんなスタンプラリヌがほしい」ずいうリク゚ストも送れたす。 ■ ご泚意 ・チェックむンには䜍眮情報を䜿いたすQR コヌドのスタンプを陀く。 ・歩きながら・運転しながらの操䜜はお控えください。 ・スタンプの堎所によっおは、立ち入りや撮圱が制限されおいる堎合がありたす。珟地のルヌルに埓っおください。

About

Foundit

Read full description

Passport, winter coat, spare remote, appliance warranty... You know it's somewhere in your home, but when you actually need it, it's nowhere to be found. Sound familiar? 'Foundit' is your smart home inventory that remembers where everything is — with just one photo. 4 Ways Foundit Makes Your Life Easier 1. Find Anything in 10 Seconds • No more digging through every drawer in the house. • One quick search shows you the exact photo and location instantly. • "Where's my passport?" — Stop panicking, just search. 2. Know What You Own • "How many phone chargers do I actually have?" • See all your belongings at a glance — sorted by location or category. • Stop buying duplicates of things you already own. 3. Rediscover Forgotten Treasures • "Oh wow, I forgot I had this!" • The app reminds you about items hiding in closets and corners. • Finally take control of the clutter you didn't know you had. 4. Declutter with Confidence • Keep track of items you no longer need and create a "to sell" list. • Share saved photos and details instantly when selling secondhand. • Your first step toward a minimalist, organized home. Key Features • Photo-based item tracking — see exactly where things are • Smart search — find anything by name, location, or memo • Categories — clothing, electronics, documents, seasonal items & more • Location management — organize by room, drawer, or container • Expiration tracking — never miss warranty dates or expiry dates • 100% offline — your data stays on your device, completely private • Dark mode — beautiful light and dark themes Perfect For • Busy professionals who can't afford to waste time searching • Families managing a household full of stuff • Minimalists wanting to know exactly what they own • Anyone tired of asking "Where did I put that?" Stop searching, start finding. Download Foundit and reclaim your peace of mind today!

Screenshots

OneStamp4 screens
Foundit4 screens

Verdict

The call

The clearest difference is ads: OneStamp at none against Foundit's shown. Foundit's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

OneStamp ships an update every 6 weeks, Foundit every 3 weeks. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 6 level
OneStamp versus Foundit: the parameters behind the verdict, then further details
ParameterOneStampFoundit
PriceFreeFree
Positive reviews25.0% of reviews—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone
Requires iOS17.0 — better18.6
Further details — not scored
Size9 MB88 MB
Age rating4+4+
DeveloperMoocom Corp.hyunseung yun

In-app purchases

None

OneStamp

No in-app purchases

None

Foundit

No in-app purchases

Questions

Is OneStamp free?
OneStamp is free to download, with no in-app purchases.
Is Foundit free?
Foundit is free to download, with no in-app purchases.
Do OneStamp or Foundit have ads?
Foundit shows ads; OneStamp does not.
Which is updated more often, OneStamp or Foundit?
OneStamp ships an update every 6 weeks, and Foundit every 3 weeks. Most recently, OneStamp was updated on November 11, 2026 and Foundit on October 31, 2026.

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