# RegEx+ vs BDT GSU

The clearest difference is price: BDT GSU at Free against RegEx+'s $1.99. BDT GSU also leads on iOS requirement (13.0 vs 26.0). RegEx+'s advantage is update cadence (every 4 weeks vs every 6 months) and chart position (#103 vs unranked). On ads, in-app purchases and device support there is nothing between them.

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

RegEx+ ships an update every 4 weeks, BDT GSU every 6 months. The most recent releases landed on October 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | RegEx+ | BDT GSU |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/regex-plus/id1511763524/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 months |
| Monetization | Paid | — |
| Best chart rank | **#103** | — |
| Size | 5 MB | 12 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [圣罡 汤](https://appshunter.io/developer/951344278) | [com.felizcube.bt-engine-viewer](https://appshunter.io/developer/1550938203) |

## What reviewers say

### RegEx+

[App page](https://appshunter.io/ios/app/regex-plus/id1511763524)

**Currently charting:** #103 Top Paid · Developer Tools (US App Store)

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:** Vision Pro support

**In-app purchases:** none


### BDT GSU

[App page](https://appshunter.io/ios/app/bdt-gsu/id1550938201)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RegEx+ free?

RegEx+ costs $1.99, with no in-app purchases.

### Is BDT GSU free?

BDT GSU is free to download, with no in-app purchases.

### Do RegEx+ or BDT GSU have ads?

Neither RegEx+ nor BDT GSU shows ads.

### Which is updated more often, RegEx+ or BDT GSU?

RegEx+ ships an update every 4 weeks, and BDT GSU every 6 months. Most recently, RegEx+ was updated on October 1, 2026 and BDT GSU on September 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*