Observation Note vs TOPOS / トポス クライミングトポアプリ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Observation Note
This app helps users observe and record bouldering sessions. It provides a platform to log climbs, track progress, and analyze performance. Ideal for climbers looking to enhance their training.
- Bouldering observation logging
- Climb tracking
- Performance analysis
- Progress monitoring
- Training enhancement
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For observation of bouldering.
TOPOS / トポス クライミングトポアプリ
Discover climbing routes across Japan, log your ascents, and share your progress with a community of climbers. Find new crags via map or keyword search, and access the latest information for each location.
- Discover climbing routes nationwide
- Log and track ascents
- Share climbing records with friends
- Search routes by map or keyword
- Access latest crag information
- Community features for climbers
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日本全国のトポが探せて、成果を記録・共有できるクライミングトポアプリ「TOPOS（トポス）」。トポの購入以外はすべて無料。 岩場のデータベースから地図やキーワードで検索でき、気になるトポは購入・閲覧OK。各岩場の最新情報もチェックできます。 SNSだと流れてしまう登攀記録も、TOPOSならしっかり残して集計、仲間とシェアできる。クライマーのためのコミュニティアプリです。
Screenshots
Verdict
The clearest difference is review sentiment: Observation Note at 67% against TOPOS / トポス クライミングトポアプリ's 0%. Observation Note also leads on iOS requirement (8.0 vs 13.0). TOPOS / トポス クライミングトポアプリ's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads, in-app purchases and monetization model 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.
Observation Note ships an update every 4 months, TOPOS / トポス クライミングトポアプリ every 3 weeks. The most recent releases landed on September 24, 2026 and October 14, 2026 respectively.
| Parameter | Observation Note | TOPOS / トポス クライミングトポアプリ |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews — better | 0.0% of reviews |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 67 MB | 76 MB |
| Age rating | 4+ | 17+ |
| Developer | TOOFECTARTS LLC. | Sunborn Inc. |
Customer experience
Observation Note
TOPOS / トポス クライミングトポアプリ
In-app purchases
Observation Note
No in-app purchases
TOPOS / トポス クライミングトポアプリ
No in-app purchases
Questions
Is Observation Note free?
Is TOPOS / トポス クライミングトポアプリ free?
Do Observation Note or TOPOS / トポス クライミングトポアプリ have ads?
Which is updated more often, Observation Note or TOPOS / トポス クライミングトポアプリ?
Other comparisons
