Comparison

RegEx+ vs RDB情報

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

Head to head
About

RegEx+

This tool helps developers master regular expressions on macOS and iOS. It offers a comprehensive cheatsheet and cloud synchronization across devices to decode and construct complex text patterns.

Highlights
  • Master regular expressions
  • Comprehensive cheatsheet
  • Cloud synchronization
  • Cross-device support (macOS, iOS)
  • Decode complex patterns
Features
Read full description

Visualize, test, and master regular expressions with RegEx+. RegEx+ is a focused regex toolkit for developers on iPhone, iPad, and Mac. Build and test patterns live, then instantly see how they work with interactive flow diagrams — a visual breakdown of every part of your regex. KEY FEATURES • Flow Diagrams — See your regex as a diagram. Instantly understand how each token, group, and quantifier connects. • Live Matching — Results update as you type. Match, capture, and replace in real time. • Cheat Sheet — A comprehensive reference for metacharacters, anchors, groups, and operators. Always one tap away. • Pattern Library — Save and organize your patterns, or start faster with 33 built-in templates. Sync across all your devices via CloudKit. • Multi-language Support — Available in English, French, German, Spanish, Italian, Japanese, Korean, Dutch, Polish, Chinese, Danish, Finnish, and Norwegian. Whether you're debugging a complex pattern or learning regex from scratch, RegEx+ gives you the tools to understand what your expression actually does. Download RegEx+ and start writing better regex today.

About

RDB情報

Features
Read full description

RDB(リレーショナルデータベース)にクエリ(問い合わせ)を行い、結果を返します。 SQLiteのDBを取り込み情報を表示します。 取り込んだSQL文を修正して実行できます。

Screenshots

RegEx+4 screens
RDB情報3 screens

Verdict

The call

The clearest difference is price: RDB情報 at Free against RegEx+'s $1.99. RegEx+'s advantage is ads (none vs shown) and chart position (#101 vs unranked). On in-app purchases and iOS requirement 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

RDB情報 is free to download; RegEx+ costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RegEx+ ships an update every 4 weeks, RDB情報 every 2 months. The most recent releases landed on October 1, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 6 level
RegEx+ versus RDB情報: the parameters behind the verdict, then further details
ParameterRegEx+RDB情報
Price$1.99Free — better
Rating4.2 (5 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 4 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#101 — better—
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS26.0 — better26.5
Further details — not scored
Size5 MB10 MB
Age rating4+4+
Developer圣罡 汤KAZUTOSHI KINOSHITA

In-app purchases

None

RegEx+

No in-app purchases

None

RDB情報

No in-app purchases

Questions

Is RegEx+ free?
RegEx+ costs $1.99, with no in-app purchases.
Is RDB情報 free?
RDB情報 is free to download, with no in-app purchases.
Do RegEx+ or RDB情報 have ads?
RDB情報 shows ads; RegEx+ does not.
Which is updated more often, RegEx+ or RDB情報?
RegEx+ ships an update every 4 weeks, and RDB情報 every 2 months. Most recently, RegEx+ was updated on October 1, 2026 and RDB情報 on September 21, 2026.

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