# Memo vs Rain Vision

The clearest difference is device support: Rain Vision at 3 against Memo's 1. Rain Vision also leads on iOS requirement (14.0 vs 16.5). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Memo ships an update every 4 weeks, Rain Vision monthly. The most recent releases landed on June 11, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Memo | Rain Vision |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **15.8% of reviews** | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 41 MB | 79 MB |
| Requires iOS | 16.5 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vemer Spa](https://appshunter.io/developer/813616116) | [rain.it](https://appshunter.io/developer/1198937863) |

## What reviewers say

### Memo

[App page](https://appshunter.io/ios/app/memo/id1369056891)

Easily control and program "memo" digital clocks via Bluetooth. Create and transfer schedules, read and modify existing ones, and synchronize time and date with your smartphone. Quickly set your location and manage relay states.

**Highlights:** Bluetooth clock programming, Schedule creation and transfer, Read and edit existing schedules, Smartphone time synchronization, Geolocalization for quick setup, Relay state management

**In-app purchases:** none


### Rain Vision

[App page](https://appshunter.io/ios/app/rain-vision/id1560161631)

Control your irrigation system from your smartphone or tablet. Manage watering schedules, perform manual watering, and adjust settings remotely via Bluetooth or Wi-Fi.

**Highlights:** Remote irrigation management, Bluetooth 5.0 connectivity, Wi-Fi remote access with accessory, Programmable automatic watering, Manual watering control, Standard and Advanced modes, Customizable pause settings

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

**In-app purchases:** none


## Frequently asked questions

### Is Memo free?

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

### Is Rain Vision free?

Rain Vision is free to download, with no in-app purchases.

### Do Memo or Rain Vision have ads?

Neither Memo nor Rain Vision shows ads.

### Which is updated more often, Memo or Rain Vision?

Memo ships an update every 4 weeks, and Rain Vision monthly. Most recently, Memo was updated on June 11, 2026 and Rain Vision on September 18, 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.*