G Cube vs Ring Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
G Cube
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アクアリウム用照明「GrassyCube」制御用無料アプリです。３チャンネルのタイマー制御を行えます。
Ring Sizer
Easily and accurately measure your ring size using your smartphone. Ideal for online jewelry purchases or verifying existing ring dimensions. Offers multiple sizing systems and a clean interface.
- On-screen guide for measurement
- Supports EU, US, UK, JP sizing
- Fine-tune for accuracy
- Save ring sizes
- Intuitive interface
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RingSizer helps you measure your ring size easily and accurately using your phone. Perfect for buying rings online or checking an existing ring size. Simple, fast, and reliable. • Measure ring size using an on-screen guide • Supports multiple sizing systems (EU, US, UK, JP) • Fine-tune measurements for accuracy • Save your ring size for later • Clean and intuitive interface RingSizer is ideal if you: • Buy rings online • Want to know your exact ring size • Need to convert ring sizes between systems Accuracy depends on correct alignment and user input. Terms of use : https://philemoncombes.com/ringsizer/terms.html Privacy policy : https://philemoncombes.com/ringsizer/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: G Cube at none against Ring Sizer's 2. Ring Sizer's advantage is iOS requirement (13.0 vs 18.0). On price, update cadence, ads 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
Both are free to download. Ring Sizer sells 2 in-app purchases, starting at $4.99 per 7 days. G Cube asks for nothing beyond the download.
G Cube ships an update monthly, Ring Sizer every 2 weeks. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.
| Parameter | G Cube | Ring Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Volxjapan Co.,Ltd. | Philemon Combes |
In-app purchases
G Cube
No in-app purchases
Ring Sizer
- Ring Sizer weekly3 Days trial$4.997 Days
- Ring Sizer yearly3 Days trial$22.991 Year
