# Underwater Mate for A01 vs Pic Editor and eCards Maker

The clearest difference is rating: Underwater Mate for A01 at 5.0 against Pic Editor and eCards Maker's 2.0. Underwater Mate for A01 also leads on in-app purchases (none vs 4) and ads (none vs shown). Pic Editor and eCards Maker's advantage is iOS requirement (14.0 vs 16.6). On price, ratings volume and device support there is nothing between them.

Both are free to download. Pic Editor and eCards Maker sells 4 in-app purchases, starting at $0.99 per 7 days. Underwater Mate for A01 asks for nothing beyond the download.

Underwater Mate for A01 holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Underwater Mate for A01 ships an update every 2 weeks, Pic Editor and eCards Maker every 25 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Underwater Mate for A01 | Pic Editor and eCards Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/underwater-mate-for-a01/id1155832131/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/pic-editor-and-ecards-maker/id1199861396/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 25 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 34 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DF-9 Inc.](https://appshunter.io/developer/619572434) | [Neeraj .](https://appshunter.io/developer/1146795384) |

## What reviewers say

### Underwater Mate for A01

[App page](https://appshunter.io/ios/app/underwater-mate-for-a01/id1155832131)

This app enhances underwater video recording for the OLYMPUS AIR A01 camera. It offers simplified settings specifically for underwater use, including white balance adjustments, to ensure optimal footage before you dive.

**Highlights:** Underwater video shooting mode, Underwater white balance adjustment, Simplified camera settings, Program auto mode, Vivid picture mode, Full HD Fine quality

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

**In-app purchases:** none


### Pic Editor and eCards Maker

[App page](https://appshunter.io/ios/app/pic-editor-and-ecards-maker/id1199861396)

Create personalized e-cards by adding photos, custom effects, and heartfelt messages. Choose from a variety of frames and quotations to express your feelings. Save and share your creations easily.

**Highlights:** Photo selection from gallery or camera, Custom effects with transparency, Selectable quotations, Apply beautiful frames, Add personalized messages, Save and share creations

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $5.99 | per year |
| 1 Time Purchase | $7.99 | one-time |


## Frequently asked questions

### Is Underwater Mate for A01 free?

Underwater Mate for A01 is free to download, with no in-app purchases.

### Is Pic Editor and eCards Maker free?

Pic Editor and eCards Maker is free to download, with in-app purchases available.

### Which has better reviews, Underwater Mate for A01 or Pic Editor and eCards Maker?

Underwater Mate for A01 is rated higher. Underwater Mate for A01 averages 5.0 out of 5 from 1 ratings, while Pic Editor and eCards Maker averages 2.0 from 1 ratings.

### Do Underwater Mate for A01 or Pic Editor and eCards Maker have ads?

Pic Editor and eCards Maker shows ads; Underwater Mate for A01 does not.

### Which is updated more often, Underwater Mate for A01 or Pic Editor and eCards Maker?

Underwater Mate for A01 ships an update every 2 weeks, and Pic Editor and eCards Maker every 25 months. Most recently, Underwater Mate for A01 was updated on November 2, 2026 and Pic Editor and eCards Maker 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.*