Comparison

さいたま市防災アプリ vs Time to Replace

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

Head to head
About

さいたま市防災アプリ

Features
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さいたま市内の防災情報、ハザードマップ等を閲覧できるアプリです。 主な機能 ・災害発生時に市から発令される避難情報の確認 ・震災時/風水害時別に利用可能な避難所の表示 ・避難所の開設情報/混雑情報の表示 ・洪水/内水ハザードマップの表示 ・さいたま市からのお知らせ/災害情報のプッシュ通知 ・さいたま市防災行政無線の履歴表示 ・マイ・タイムラインの作成 ・災害用伝言板サービス等との連携 *GPS機能を利用し端末の現在位置を取得します。地図上での現在位置表示と周辺情報の検索に利用します。

About

Time to Replace

Features
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Time to Replace is a reminder app for all the things you never remember replacing — toothbrushes, sponges, filters, and other everyday items. Just set a replacement cycle and the last replaced date for each item, and the app calculates the next due date automatically. When the time comes, you get a notification. Tap once when you replace something, and the history is saved. MAIN FEATURES - A single list of your items, sorted by how soon they need replacing - Category view (Bathroom / Kitchen / Appliance Filters, and more — 8 categories) - Automatic next-due-date calculation from the cycle and last replaced date - "Time to replace" notifications (change the delivery time freely) - Register in seconds from 100 built-in templates - Add your own custom items too - Stats screen: replacements this month / this year / all time, plus recent replacements - Add a cost per replacement to see an estimated yearly total (category breakdown in Pro) - "Postpone 3 / 7 days" pushes only the next due date when today doesn't work - Optional day-before reminder per item SIMPLE AND PRIVATE - No account, no sign-in - No personal information required - All data stays on your device - No ads The free version tracks up to 5 items. The one-time Pro purchase unlocks unlimited items. It is not a subscription — pay once and use it forever. Enjoy never having to wonder, "When did I last change this?"

Screenshots

さいたま市防災アプリ3 screens
Time to Replace4 screens

Verdict

The call

The clearest difference is in-app purchases: さいたま市防災アプリ at none against Time to Replace's 1. さいたま市防災アプリ also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). Time to Replace's advantage is update cadence (every 10 days vs every 5 weeks). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Time to Replace sells 1 one-off in-app purchase. さいたま市防災アプリ asks for nothing beyond the download.

UpkeepUpdate frequency

さいたま市防災アプリ ships an update every 5 weeks, Time to Replace every 10 days. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

Scorecard4 real differences · 3 level
さいたま市防災アプリ versus Time to Replace: the parameters behind the verdict, then further details
Parameterさいたま市防災アプリTime to Replace
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 5 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size52 MB1 MB
Age rating4+4+
DeveloperSAITAMA CITYSHIN HOMMA

In-app purchases

None

さいたま市防災アプリ

No in-app purchases

1 purchases

Time to Replace

One-time1
  • そろそろ交換 Pro$2.99

Questions

Is さいたま市防災アプリ free?
さいたま市防災アプリ is free to download, with no in-app purchases.
Is Time to Replace free?
Time to Replace is free to download, with in-app purchases available.
Do さいたま市防災アプリ or Time to Replace have ads?
Neither さいたま市防災アプリ nor Time to Replace shows ads.
Which is updated more often, さいたま市防災アプリ or Time to Replace?
さいたま市防災アプリ ships an update every 5 weeks, and Time to Replace every 10 days. Most recently, さいたま市防災アプリ was updated on November 3, 2026 and Time to Replace on November 10, 2026.

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