# AutoArchive vs Big Days

The clearest difference is price: AutoArchive at Free against Big Days's $0.99. Big Days's advantage is in-app purchases (none vs 3) and update cadence (weekly vs every 8 months). On ads, device support and iOS requirement there is nothing between them.

AutoArchive is free to download; Big Days costs $0.99 up front. AutoArchive sells 3 in-app purchases, starting at $5.99 per month. Big Days asks for nothing beyond the download.

AutoArchive ships an update every 8 months, Big Days weekly. The most recent releases landed on October 7, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | AutoArchive | Big Days |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/big-days-date-countdown/id6759002825/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 76.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | — | Paid |
| Size | 67 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 9+ |
| Developer | [Ruben Manzano](https://appshunter.io/developer/1691625084) | [刚 王](https://appshunter.io/developer/1380585947) |

## What reviewers say

### AutoArchive

[App page](https://appshunter.io/ios/app/autoarchive/id6744589503)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Max Monthly | $5.99 | per month |
| Max Yearly | $39.99 | per year |
| Max Lifetime | $69.99 | one-time |


### Big Days

[App page](https://appshunter.io/ios/app/big-days-date-countdown/id6759002825)

A minimalist app to track important future and past dates with a clean interface. Easily manage events, add notes, and receive local reminders. Offers home screen widgets for quick access.

**Highlights:** Count down and count up for events, Highlight events happening today, Edit, pin, and add notes to events, Home screen widgets for progress, Local reminders with repeat rules, iCloud sync across devices

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

**In-app purchases:** none


## Frequently asked questions

### Is AutoArchive free?

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

### Is Big Days free?

Big Days costs $0.99, with no in-app purchases.

### Do AutoArchive or Big Days have ads?

Neither AutoArchive nor Big Days shows ads.

### Which is updated more often, AutoArchive or Big Days?

AutoArchive ships an update every 8 months, and Big Days weekly. Most recently, AutoArchive was updated on October 7, 2026 and Big Days on September 23, 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.*