# MemoryDay. vs Nenrin

The clearest difference is in-app purchases: Nenrin at none against MemoryDay.'s 5. Nenrin also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MemoryDay. sells 5 in-app purchases, starting at $0.99 per 3 months. Nenrin asks for nothing beyond the download.

MemoryDay. ships an update every 2 months, Nenrin every 5 days. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MemoryDay. | Nenrin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 83 MB | 4 MB |
| Requires iOS | **26.0** | 27.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [思明 李](https://appshunter.io/developer/1895564643) | [鹏鹏 任](https://appshunter.io/developer/6786505668) |

## What reviewers say

### MemoryDay.

[App page](https://appshunter.io/ios/app/memoryday/id6763980778)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MemoryDay 季度会员 | $0.99 | per 3 months |
| MemoryDay 年度会员 | $1.99 | per year |
| 年度会员升级永久会员 | $1.99 | one-time |
| 季度会员升级永久会员 | $2.99 | one-time |
| MemoryDay 永久会员 | $3.99 | one-time |


### Nenrin

[App page](https://appshunter.io/ios/app/nenrin-same-day-every-year/id6815127912)

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

**In-app purchases:** none


## Frequently asked questions

### Is MemoryDay. free?

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

### Is Nenrin free?

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

### Do MemoryDay. or Nenrin have ads?

Neither MemoryDay. nor Nenrin shows ads.

### Which is updated more often, MemoryDay. or Nenrin?

MemoryDay. ships an update every 2 months, and Nenrin every 5 days. Most recently, MemoryDay. was updated on October 2, 2026 and Nenrin on October 14, 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.*