# Martello vs Shift Calendar Planner

The clearest difference is in-app purchases: Martello at none against Shift Calendar Planner's 5. Martello also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Shift Calendar Planner's advantage is update cadence (every 3 weeks vs every 8 months). On price and ads there is nothing between them.

Both are free to download. Shift Calendar Planner sells 4 in-app purchases, starting at $1.99 per month. Martello asks for nothing beyond the download.

Martello ships an update every 8 months, Shift Calendar Planner every 3 weeks. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Martello | Shift Calendar Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (27 ratings)](https://appshunter.io/ios/app/shift-calendar-planner/id6472920612/reviews)** |
| Number of ratings | — | **27** |
| Positive reviews | — | 80.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 3 MB | 61 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [My Wealth Cloud](https://appshunter.io/developer/1434287819) | [Bivis](https://appshunter.io/developer/1124507805) |

## What reviewers say

### Martello

[App page](https://appshunter.io/ios/app/martello/id6458741149)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shift Calendar Planner

[App page](https://appshunter.io/ios/app/shift-calendar-planner/id6472920612)

Manage your work shifts, personal events, and time off with this intuitive calendar app. Track earnings, create payout reports, and receive schedule conflict alerts. Designed for professionals working rotating schedules.

**Highlights:** Automatic shift schedules, Earnings tracking, Payout reports, Time-off planning, Calendar synchronization, Home screen widgets, Cloud backup

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shift Calendar Monthly | $1.99 | per month |
| Shift Calendar Monthly | $2.99 | per month |
| Shift Calendar Annual | $15.99 | per year |
| Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Martello free?

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

### Is Shift Calendar Planner free?

Shift Calendar Planner is free to download, with in-app purchases available.

### Do Martello or Shift Calendar Planner have ads?

Neither Martello nor Shift Calendar Planner shows ads.

### Which is updated more often, Martello or Shift Calendar Planner?

Martello ships an update every 8 months, and Shift Calendar Planner every 3 weeks. Most recently, Martello was updated on October 3, 2026 and Shift Calendar Planner on October 16, 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.*