# MeterGlass vs Japaven

The clearest difference is price: Japaven at Free against MeterGlass's $9.99. Japaven also leads on update cadence (every 2 days vs monthly). MeterGlass's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Japaven is free to download; MeterGlass costs $9.99 up front. Japaven sells 2 in-app purchases, starting at $1.99 per month. MeterGlass asks for nothing beyond the download.

MeterGlass ships an update monthly, Japaven every 2 days. The most recent releases landed on October 28, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | MeterGlass | Japaven |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 4 MB | 35 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [存滨 崔](https://appshunter.io/developer/1809703940) | [Gor Davtyan](https://appshunter.io/developer/6797195021) |

## What reviewers say

### MeterGlass

[App page](https://appshunter.io/ios/app/meterglass/id6761722905)

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

**In-app purchases:** none


### Japaven

[App page](https://appshunter.io/ios/app/japaven/id6797195019)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Japaven Pro | $1.99 | per month |
| Japaven Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is MeterGlass free?

MeterGlass costs $9.99, with no in-app purchases.

### Is Japaven free?

Japaven is free to download, with in-app purchases available.

### Do MeterGlass or Japaven have ads?

Neither MeterGlass nor Japaven shows ads.

### Which is updated more often, MeterGlass or Japaven?

MeterGlass ships an update monthly, and Japaven every 2 days. Most recently, MeterGlass was updated on October 28, 2026 and Japaven on November 6, 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.*