SpotTour vs ゼロカーボン・チャレンジ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SpotTour
Discover hidden local attractions and support sustainable tourism with this multilingual app. It offers navigation, digital stamps, and the ability to create photo books of your travels. Explore new places or revisit familiar ones with unique insights.
- Sustainable tourism support
- Discover local and hidden attractions
- 12-lingual support
- Navigation to sites
- Digital stamps
- Photo book creation
- Tour history recording
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It is an application that supports sustainable tourism. There are many fascinating places in each area that are still unknown. Tourist associations and local businesses from all over the world introduce various spots, from local attractions to hidden attractions. Currently, a free photo book campaign is in progress! We will make a photo book of photos taken in various places and deliver it to your home for free! For details, please check the announcement of the app. SpotTour is used by local governments, railway companies, bus companies, post offices, etc. in more than 50 regions nationwide, and you can check the region / company you are using with the app. Navigation to the site, digital stamps, and information (limited information) that will be released when you go to the site can be displayed, and the history of the date and time of visiting the tourist spot is recorded as a "tour card", and a photo book It is also possible to produce. You can save the route and time of the course you visited as a memory or share it on SNS. Whether it's your first town or a familiar town, you'll surely find something new. Supports 12 languages! Foreigners can also use it. 【supported language】 English, Japanese, Chinese (Simplified / Traditional), Korean, French, German, Italian, Thai, Cambodian, Vietnamese, Russian, Spanish (as of March 2021) * Supported languages are being added at any time ■ About acquisition of location information In SpotTour, you can get stamps by using location information. By using the location information in the background, you can surely get the stamp even if it is not started. In addition, you can notify the location near the spot and automatically create a photo book. This app acquires your location information and uses it in accordance with our privacy policy. https://spottour.jp/privacy Points to note: Please note that continuous use of GPS will consume battery power.
ゼロカーボン・チャレンジ
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2025年4月~10月まで開催された大阪・関西万博を“きっかけ”に、個人の脱炭素行動を促すことを目的とした後継アプリです。万博のレガシーを引継ぎ個人のライフスタイルの転換を目指していきます。ひとりひとりが楽しみながら脱炭素な行動をすることでポイントが貯まり、そのポイントを利用することで景品の抽選に応募できます。 ちょっとした脱炭素行動を日常にプラスしてポイントを獲得し、貯めたポイントで景品抽選に参加しませんか? ~ゼロカーボンチャレンジアプリで日常生活に脱炭素とワクワクを~ 【ゼロカーボンチャレンジアプリに取り組むことでポイントをゲット】 アプリ内に設定されている「マイボトル」や「家庭系廃食用油の回収」等のチャレンジに取り組むことで、ポイントがゲットできます。 【貯めたポイントで景品抽選に参加】 チャレンジを実施して貯めたポイントで、景品抽選に参加することができます。
Screenshots
Verdict
The clearest difference is rating: SpotTour at 3.0 against ゼロカーボン・チャレンジ's 1.0. SpotTour also leads on review sentiment (32% vs 0%). ゼロカーボン・チャレンジ's advantage is device support (3 vs 1). On price, ratings volume, update cadence and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SpotTour holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 32% of SpotTour's written reviews are positive against 0% of ゼロカーボン・チャレンジ's.
SpotTour ships an update every 3 weeks, ゼロカーボン・チャレンジ monthly. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.
| Parameter | SpotTour | ゼロカーボン・チャレンジ |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 31.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 52 MB | 29 MB |
| Age rating | 4+ | 12+ |
| Developer | SpotTour, Inc. | JAPAN ZERO CARBON SMART CITY FOUNDATION, GENERAL INC. ASSOCIATION - AXFG5J98TW |
Customer experience
SpotTour
ゼロカーボン・チャレンジ
In-app purchases
SpotTour
No in-app purchases
ゼロカーボン・チャレンジ
No in-app purchases








