Comparison

iRandomer vs ChipSync

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

Head to head
About

iRandomer

Generate random numbers for various purposes like selecting winners or creating teams. Features include customizable ranges, duplicate settings, and iCloud saving. Supports dark mode and secure access with Face ID/Passcode.

Highlights
  • Customizable number ranges
  • Duplicate number control
  • Infinite number generation option
  • iCloud data saving
  • CSV and JSON export
  • Dark mode support
  • Face ID/Passcode protection
Features
Read full description

This is an app that generates random numbers. It can be used for various purposes, such as generating random combinations, selecting winners for events, or creating random teams. The main feature of this app is its intuitive and user-friendly design. To generate random numbers, you simply need to set the minimum and maximum values and the number of digits to generate. Selectable generation settings You can choose whether to allow duplicates and whether to generate an infinite number of numbers. Securely save generated results to iCloud The app allows you to save the generated numbers, making it easy to use them later. It includes a data saving function that uses iCloud, so you can save the results and access them from other devices. Support for CSV and JSON output formats You can also copy the generated numbers by long-pressing them, and export them in CSV or JSON format. Dark mode support The app also supports dark mode, which can help prevent eye strain. Password protection with Face ID and Passcode Finally, the app includes a protection feature using Face ID and Passcode.

About

ChipSync

Features
Read full description

「ChipSync(チップシンク)」は、ポーカー、麻雀、ボードゲームなど、チップを使ったオフラインゲームに特化した、超シンプルなスコア・チップ管理アプリです。 【こんなお悩みありませんか?】 ・「ゲーム終盤でチップの総数が合わない…」 ・「最後に誰が誰にいくつチップを渡すのか、計算が面倒…」 ・「途中でチップを追加したプレイヤーがいて、最終的なスコア確認が難しくなった…」 ChipSyncは、これらのゲーム中のストレスを完全に解消します! 【主な機能と特徴】 ◆ リアルタイム同期・履歴共有 QRコードやリンクを使って、一瞬で同じルームに参加可能。プレイ中の「チップのやり取り」や「チップの追加」をサッと入力するだけで、全員のスマホにリアルタイムで同期されます。オフライン環境でも動作するため、電波の悪い地下やお店でも安心です。 ◆ 直感的な「爆速入力」UI プレイ中の面倒な操作は一切不要。誰から誰へチップが移動したか、直感的な操作とテンキー入力で、ゲームの進行を止めることなく素早くスコア変動を記録できます。 ◆ 強力な「計算ミス防止」機能 ゲーム終了時は、面倒な引き算は不要。「いま目の前にあるチップの総数」を入力するだけです。全体の総チップ数と合わない場合はエラーアラートが出るため、「最後に計算が合わない」トラブルを未然に防ぎます。 ◆ 最小移動ルートの自動計算 チップの計算がピッタリ合った場合のみ、参加者間で「最後にチップを動かす回数が最も少なくなるルート」を自動で算出して提示します。結果はテキストや画像で簡単にシェアでき、スムーズにゲームを締めくくることができます。 手書きのメモや複雑な暗算はもう不要。ChipSyncを使って、純粋にボードゲームやポーカーのプレイだけを最大限に楽しみましょう!

Screenshots

iRandomer4 screens
ChipSync4 screens

Verdict

The call

The clearest difference is ads: ChipSync at none against iRandomer's shown. ChipSync also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iRandomer ships an update every 4 months, ChipSync every 5 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 7 level
iRandomer versus ChipSync: the parameters behind the verdict, then further details
ParameteriRandomerChipSync
PriceFreeFree
Rating4.8 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyEvery 4 months — betterEvery 5 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size20 MB40 MB
Age rating4+4+
DeveloperDaichi KatoKeisuke Murashige

In-app purchases

None

iRandomer

No in-app purchases

None

ChipSync

No in-app purchases

Questions

Is iRandomer free?
iRandomer is free to download, with no in-app purchases.
Is ChipSync free?
ChipSync is free to download, with no in-app purchases.
Do iRandomer or ChipSync have ads?
iRandomer shows ads; ChipSync does not.
Which is updated more often, iRandomer or ChipSync?
iRandomer ships an update every 4 months, and ChipSync every 5 months. Most recently, iRandomer was updated on October 4, 2026 and ChipSync on October 2, 2026.

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