Num37 vs Randomizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Num37
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Num3 : 0~999のランダムな値を、5個表示します。 Num4 : 0~9999のランダムな値を、5個表示します。 Num5 : 1~31のランダムな値を、5×5個表示します。 Num6 : 1~43のランダムな値を、6×5個表示します。 Num7 : 1~37のランダムな値を、7×5個表示します。 ReSetをタップすると値が変わります。 数字をタップすると、その行の数字が青くなり、キープ状態になります。 キープされた行の数字は、ReSetをタップしても数字が変わりません。 キープれた行の数字を、もう1度タップするとキープ状態が解除されます。 「S」をタップすると、キープした行がSaveされます。 「L」をタップすると、Saveした内容がLoadされます。 Savaした時に、キープされていなかった行は、全て0となります。 「W」をタップすると、Webブラウザが起動して、当選番号を確認できる「みずほ銀行」のWebサイトが表示されます。 ※各機能を使用するには、個別に購入が必要です。
Randomizer
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Randomizer, a functionally rich version of a wheel spinner app. Create a large number of lists with no restriction on content, the uses are almost endless! Looking to randomly choose your lottery numbers, challenge yourself with your favourite sport, hobby or game? Or deciding what your next meal is, board game or even vacation destination! Randomizer is for you! Want to improve in your favourite sport, why not create a list of challenges and get Randomizer to choose each challenge for you! You can set Randomizer to either choose from the list (where you could get duplicates), or for each item chosen remove it from the list (called a shrinking list). For increased randomness, you can choose the contents of the list to be shuffled, alternatively your list can be ordered. You can set favourite lists so they are always easily accessible. All lists are editable so that you can keep them up-to-date over time, plus you can easily duplicate and delete them. Duplicate items are allowed in each list, to provide you with maximum flexibility. Download Randomizer today, you won't be disappointed.
Screenshots
Verdict
The clearest difference is update cadence: Randomizer at fortnightly against Num37's every 43 months. Num37's advantage is iOS requirement (12.0 vs 17.6). 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. Num37 sells 5 one-off in-app purchases and Randomizer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Num37 ships an update every 43 months, Randomizer fortnightly. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.
| Parameter | Num37 | Randomizer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 43 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 8 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Sinji Sato | GKStreet Ltd |
In-app purchases
Num37
- Num3$1.99
- Num4$1.99
- Num5$1.99
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- Num7$1.99
- Num6$1.99
Randomizer
- Randomizer$1.99









