M.O.U.D.C Audio Guide vs 1899
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
M.O.U.D.C Audio Guide
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This is the official guide app for the “Metropolitan Area Outer Underground Discharge Channel: The World’s Largest Underground Drainage Channel.” It will introduce the facilities’ roles, significance, and highlights. In addition to Japanese, language options include English and Chinese. Facilities will be introduced using photos, videos, and narrations.
1899
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ホテル1899東京の宿泊時サービスや観光案内・周辺情報をご提供いたします。
Screenshots
Verdict
The clearest difference is update cadence: 1899 at every 5 weeks against M.O.U.D.C Audio Guide's every 12 months. M.O.U.D.C Audio Guide's advantage is iOS requirement (9.3 vs 16.6). On price, ads, in-app purchases and device support 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.
M.O.U.D.C Audio Guide ships an update every 12 months, 1899 every 5 weeks. Both last shipped on September 30, 2026.
| Parameter | M.O.U.D.C Audio Guide | 1899 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 12 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.3 — better | 16.6 |
| Further details — not scored | ||
| Size | 78 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | Edogawa River Office | 1899 Hospitality Co., LTd. |
In-app purchases
M.O.U.D.C Audio Guide
No in-app purchases
1899
No in-app purchases
Questions
Is M.O.U.D.C Audio Guide free?
Is 1899 free?
Do M.O.U.D.C Audio Guide or 1899 have ads?
Which is updated more often, M.O.U.D.C Audio Guide or 1899?
Other comparisons
