# Shift vs ShiftMemo

The clearest difference is in-app purchases: Shift at none against ShiftMemo's 1. Shift also leads on ads (none vs shown). ShiftMemo's advantage is update cadence (every 5 days vs every 2 weeks) and iOS requirement (17.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. ShiftMemo sells 1 one-off in-app purchase. Shift asks for nothing beyond the download.

Shift ships an update every 2 weeks, ShiftMemo every 5 days. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Shift | ShiftMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 31 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [daichi momose](https://appshunter.io/developer/1887432887) | [丽佳 施](https://appshunter.io/developer/1894580777) |

## What reviewers say

### Shift

[App page](https://appshunter.io/ios/app/shift-calendar/id6761034961)

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

**In-app purchases:** none


### ShiftMemo

[App page](https://appshunter.io/ios/app/shiftmemo-shift-and-pay-log/id6791934163)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Shift free?

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

### Is ShiftMemo free?

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

### Do Shift or ShiftMemo have ads?

ShiftMemo shows ads; Shift does not.

### Which is updated more often, Shift or ShiftMemo?

Shift ships an update every 2 weeks, and ShiftMemo every 5 days. Most recently, Shift was updated on October 7, 2026 and ShiftMemo on October 3, 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.*