# MarkDays vs AIBO App

The clearest difference is in-app purchases: AIBO App at none against MarkDays's 1. AIBO App also leads on iOS requirement (12.0 vs 16.0). MarkDays's advantage is device support. On price, rating and ratings volume there is nothing between them.

Both are free to download. MarkDays sells 1 one-off in-app purchase. AIBO App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for MarkDays against 5.0 for AIBO App. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | MarkDays | AIBO App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/markdays-count-to-days/id1490546689/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/aibo-app/id1644093065/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 70 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 8 MB | 30 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | — |
| Age rating | 4+ | 17+ |
| Developer | [昊罡 姚](https://appshunter.io/developer/844772956) | [委委 牟](https://appshunter.io/developer/1644072033) |

## What reviewers say

### MarkDays

[App page](https://appshunter.io/ios/app/markdays-count-to-days/id1490546689)

This tool helps you remember and count down to significant life events like anniversaries, birthdays, and important schedules. Receive timely reminders so you never miss a special occasion. Track both past and future important dates.

**Highlights:** Mark important life days, Count down to events, Track past events, Timely reminders, Anniversary tracking, Birthday reminders

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock MarkedDays Professional | $4.99 | one-time |


### AIBO App

[App page](https://appshunter.io/ios/app/aibo-app/id1644093065)

Control fluid and gas flow remotely with an intelligent electric valve system. Features include automated adjustments based on preset parameters, energy-saving technology, and multiple safety protections for reliable operation in various settings.

**Highlights:** Remote control of flow, Automated adjustment by parameters, Energy saving technology, Multiple safety protections, Wide application scenarios

**In-app purchases:** none


## Frequently asked questions

### Is MarkDays free?

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

### Is AIBO App free?

AIBO App is free to download, with no in-app purchases.

### Which has better reviews, MarkDays or AIBO App?

MarkDays and AIBO App are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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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.*