# Night Calendar vs AchieveIt

The clearest difference is in-app purchases: Night Calendar at none against AchieveIt's 1. AchieveIt's advantage is ads (none vs shown) and update cadence (every 4 months vs every 8 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AchieveIt sells 1 in-app purchase, starting at $1.99 per month. Night Calendar asks for nothing beyond the download.

Night Calendar ships an update every 8 months, AchieveIt every 4 months. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Night Calendar | AchieveIt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/night-calendar/id6502763188/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 4 months** |
| Monetization | Ad-supported | — |
| Size | 19 MB | 4 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Motoki Takahashi](https://appshunter.io/developer/1411233238) | [笛 吴](https://appshunter.io/developer/1690923883) |

## What reviewers say

### Night Calendar

[App page](https://appshunter.io/ios/app/night-calendar/id6502763188)

This app allows you to customize your daily schedule by changing the start time of your day. Events occurring before your set start time will be displayed as part of the previous day's schedule, offering a flexible way to view your commitments.

**Highlights:** Adjustable daily start time, Events displayed for previous/next day, Flexible schedule viewing, Customizable time zones

**Features:** macOS Compatibility

**In-app purchases:** none


### AchieveIt

[App page](https://appshunter.io/ios/app/achieveit/id6633427018)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription service | $1.99 | per month |


## Frequently asked questions

### Is Night Calendar free?

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

### Is AchieveIt free?

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

### Do Night Calendar or AchieveIt have ads?

Night Calendar shows ads; AchieveIt does not.

### Which is updated more often, Night Calendar or AchieveIt?

Night Calendar ships an update every 8 months, and AchieveIt every 4 months. Most recently, Night Calendar was updated on November 4, 2026 and AchieveIt on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*