RegEx+ vs API Bot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Master regular expressions
- Comprehensive cheatsheet
- Cloud synchronization
- Cross-device support (macOS, iOS)
- Decode complex patterns
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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.
API Bot
This tool empowers mobile developers to build and test APIs directly on their devices. It leverages on-device machine learning to analyze API results and identify patterns, while also allowing for the creation and management of various request types and data formats.
- On-device machine learning for API result analysis
- Build GET, POST, PUT, DELETE requests
- Manage headers and data
- Create and edit JSON/XML files
- Organize requests into groups
- Share requests with teams
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API Bot is a supercharged API development tool for your phone. It now uses machine learning right on your device to help you build better APIs. What this means for you: ∙ Analyze API results: Use machine learning to find patterns, trends, and potential problems in your API responses, all on your phone. ∙ Build any request: Create requests of all types (GET, POST, PUT, DELETE) and manage headers, data, and more with ease. ∙ Mobile development on the go: Build and test APIs from anywhere, right on your phone. ∙ Stay organized: Save your requests in groups and share them with your team. ∙ Work with data: Create and edit JSON and XML files to test responses or mock data for your endpoints. API Bot combines the power of machine learning with a mobile-friendly experience to help you build strong APIs faster.
Screenshots
Verdict
The clearest difference is review sentiment: API Bot at 100% against RegEx+'s 50%. API Bot also leads on price (Free vs $1.99) and rating (4.9 vs 4.2). RegEx+'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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
API Bot is free to download; RegEx+ costs $1.99 up front. API Bot sells 1 one-off in-app purchase. RegEx+ asks for nothing beyond the download.
API Bot holds the better App Store score, 4.9 against 4.2. Both are backed by a comparable volume of ratings — 5 and 17 respectively. Written reviews point the same way: 50% of RegEx+'s written reviews are positive against 100% of API Bot's.
Both ship on a similar rhythm, roughly every 4 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.
| Parameter | RegEx+ | API Bot |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.2 (5 ratings) | 4.9 (17 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 | 17 — better |
| Update frequency | Every 4 weeks | Every 4 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | #100 — better | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 26.0 | 15.5 — better |
| Further details — not scored | ||
| Size | 5 MB | 145 MB |
| Age rating | 4+ | 4+ |
| Developer | 圣罡 汤 | Rabin Apps LLC |
Customer experience
RegEx+
API Bot
In-app purchases
RegEx+
No in-app purchases
API Bot
- Remove Ads$2.99









