# Countdown until Anniversary vs TagDate

The clearest difference is ads: TagDate at none against Countdown until Anniversary's shown. TagDate also leads on update cadence (monthly vs every 4 months) and iOS requirement (13.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Countdown until Anniversary ships an update every 4 months, TagDate monthly. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Countdown until Anniversary | TagDate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Monthly** |
| Size | 18 MB | 33 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aaron F Stephenson](https://appshunter.io/developer/391222344) | [紫宸 张](https://appshunter.io/developer/1891807036) |

## What reviewers say

### Countdown until Anniversary

[App page](https://appshunter.io/ios/app/countdown-until-anniversary/id6738866365)

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

**In-app purchases:** none


### TagDate

[App page](https://appshunter.io/ios/app/tagdate/id6761988892)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Countdown until Anniversary free?

Countdown until Anniversary is free to download, with no in-app purchases.

### Is TagDate free?

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

### Do Countdown until Anniversary or TagDate have ads?

Countdown until Anniversary shows ads; TagDate does not.

### Which is updated more often, Countdown until Anniversary or TagDate?

Countdown until Anniversary ships an update every 4 months, and TagDate monthly. Most recently, Countdown until Anniversary was updated on September 16, 2026 and TagDate on September 20, 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.*