# Java Compiler vs Runlow

The clearest difference is in-app purchases: Runlow at none against Java Compiler's 3. Runlow also leads on update cadence (every 2 days vs every 3 months) and chart position (#21 vs unranked). Java Compiler's advantage is price ($0.99 vs $1.99). On ads and iOS requirement there is nothing between them.

Java Compiler costs $0.99 and Runlow $1.99 up front. Java Compiler sells 3 in-app purchases, starting at $14.99 per month. Runlow asks for nothing beyond the download.

Java Compiler ships an update every 3 months, Runlow every 2 days. Both last shipped on September 25, 2026.

## The numbers

| Metric | Java Compiler | Runlow |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/runlow-ai-usage-meter/id6790868681/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | — | Paid |
| Best chart rank | — | **#21** |
| Size | 5 MB | 17 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [乐祥 胡](https://appshunter.io/developer/1572365721) | [LEON NELIO FIGUEIRA](https://appshunter.io/developer/6790868683) |

## What reviewers say

### Java Compiler

[App page](https://appshunter.io/ios/app/java-compiler-ai-assistant/id6776635648)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30天会员 | $14.99 | per month |
| 360天会员 | $59.99 | per year |
| 终身会员 | $79.99 | one-time |


### Runlow

[App page](https://appshunter.io/ios/app/runlow-ai-usage-meter/id6790868681)

**Currently charting:** #21 Top Paid · Developer Tools, #190 Top Grossing · Developer Tools (US App Store)

Monitor your AI service token limits and spending across multiple providers in real-time. View usage at a glance with live activities, dynamic island integration, and customizable widgets. Stay informed with notifications before hitting limits.

**Highlights:** Real-time AI usage tracking, Live Activities and Dynamic Island integration, Home and Lock Screen widgets, Service status indicators, Customizable meters and notifications, Mac menu bar app, Private by design, no account needed

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Java Compiler free?

Java Compiler costs $0.99, and also offers in-app purchases.

### Is Runlow free?

Runlow costs $1.99, with no in-app purchases.

### Do Java Compiler or Runlow have ads?

Neither Java Compiler nor Runlow shows ads.

### Which is updated more often, Java Compiler or Runlow?

Java Compiler ships an update every 3 months, and Runlow every 2 days. Most recently, Java Compiler was updated on September 25, 2026 and Runlow on September 25, 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.*