Multi calculator マルチ電卓 vs Retro Walk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Multi calculator マルチ電卓
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３個の電卓を切り換えて使用できます。 表示部は１画面で確認出来るので、比較に最適！ 履歴もそれぞれ表示されます。 タップ音も3種類あります。
Retro Walk
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The historical maps are limited to locations within Japan. Retro Walk is a smartphone app that lets you stroll through nostalgic streets with historical maps in hand. As you explore, you can check the locations of buildings and scenery from the past, enjoying a walking experience that feels like stepping back in time. The historical maps are limited to locations within Japan. You can switch between maps from the 1950s, 1960s, 1970s, 1980s, and the present day. Your current location is displayed using GPS.
Screenshots
Verdict
The clearest difference is in-app purchases: Multi calculator マルチ電卓 at none against Retro Walk's 1. Multi calculator マルチ電卓 also leads on iOS requirement (13.2 vs 15.6). Retro Walk's advantage is ads (none vs shown). On price, update cadence 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. Retro Walk sells 1 one-off in-app purchase. Multi calculator マルチ電卓 asks for nothing beyond the download.
Multi calculator マルチ電卓 ships an update every 2 months, Retro Walk monthly. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.
| Parameter | Multi calculator マルチ電卓 | Retro Walk |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.2 — better | 15.6 |
| Further details — not scored | ||
| Size | 103 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | touru tsuruta | akira ohmachi |
In-app purchases
Multi calculator マルチ電卓
No in-app purchases
Retro Walk
- Remove Ads$1.99
Questions
Is Multi calculator マルチ電卓 free?
Is Retro Walk free?
Do Multi calculator マルチ電卓 or Retro Walk have ads?
Which is updated more often, Multi calculator マルチ電卓 or Retro Walk?
Other comparisons
