# Datwise 2.0 vs Ring Sizer

The clearest difference is in-app purchases: Datwise 2.0 at none against Ring Sizer's 2. Datwise 2.0 also leads on update cadence (every 9 days vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Ring Sizer sells 2 in-app purchases, starting at $3.99 per 7 days. Datwise 2.0 asks for nothing beyond the download.

Datwise 2.0 ships an update every 9 days, Ring Sizer every 3 months. The most recent releases landed on September 28, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Datwise 2.0 | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ring-sizer-finger-measure-app/id6761365066/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | — | Freemium |
| Size | 49 MB | 14 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Barak Aharon](https://appshunter.io/developer/1598959942) | [GUNAYDIN APP STUDIO](https://appshunter.io/developer/1888018712) |

## What reviewers say

### Datwise 2.0

[App page](https://appshunter.io/ios/app/datwise-20/id6756566776)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-finger-measure-app/id6761365066)

Easily determine your perfect ring size from home using your phone's screen or camera. Get accurate measurements in seconds and convert between international sizing standards.

**Highlights:** Measure finger size on screen, Measure existing ring size on screen, Accurate camera measurement, International ring size conversion, Works offline, Easy to use interface

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium | $3.99 | per 7 days |
| premium | $29.99 | per year |


## Frequently asked questions

### Is Datwise 2.0 free?

Datwise 2.0 is free to download, with no in-app purchases.

### Is Ring Sizer free?

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

### Do Datwise 2.0 or Ring Sizer have ads?

Neither Datwise 2.0 nor Ring Sizer shows ads.

### Which is updated more often, Datwise 2.0 or Ring Sizer?

Datwise 2.0 ships an update every 9 days, and Ring Sizer every 3 months. Most recently, Datwise 2.0 was updated on September 28, 2026 and Ring Sizer on October 11, 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.*