# Memo vs Checker Solve

The clearest difference is update cadence: Memo at every 4 weeks against Checker Solve's every 2 months. Checker Solve's advantage is device support (4 vs 1). On price, ads, in-app purchases and iOS requirement 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, Checker Solve every 2 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Memo | Checker Solve |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 15.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 41 MB | 74 MB |
| Requires iOS | 16.5 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Vemer S.p.A.](https://appshunter.io/developer/813616116) | [Mitric S.R.L.](https://appshunter.io/developer/415910322) |

## 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


### Checker Solve

[App page](https://appshunter.io/ios/app/checker-solve/id6740878482)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Memo free?

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

### Is Checker Solve free?

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

### Do Memo or Checker Solve have ads?

Neither Memo nor Checker Solve shows ads.

### Which is updated more often, Memo or Checker Solve?

Memo ships an update every 4 weeks, and Checker Solve every 2 months. Most recently, Memo was updated on October 15, 2026 and Checker Solve on October 25, 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.*