# Uptie(アップティー) vs 英語日記 Niki

The clearest difference is update cadence: Uptie(アップティー) at every 2 days against 英語日記 Niki's every 4 days. 英語日記 Niki's advantage is iOS requirement (18.5 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Uptie(アップティー) sells 2 in-app purchases, starting at $7.99 per month and 英語日記 Niki sells 4 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Uptie(アップティー) ships an update every 2 days, 英語日記 Niki every 4 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Uptie(アップティー) | 英語日記 Niki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 103 MB | 24 MB |
| Requires iOS | 26.0 | **18.5** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Base Context Labs](https://appshunter.io/developer/1873172821) | [Cliffkentaro Shimada](https://appshunter.io/developer/1873912572) |

## What reviewers say

### Uptie(アップティー)

[App page](https://appshunter.io/ios/app/uptie/id6758489295)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $7.99 | per month |
| Pro Annually | $69.99 | per year |


### 英語日記 Niki

[App page](https://appshunter.io/ios/app/niki-ai/id6758602521)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Niki プレミアム (1ヶ月間) | $5.99 | per month |
| Niki プレミアム (1年間) | $59.99 | per year |
| Support Coffee – Regular | $0.99 | one-time |
| Support Coffee – Large | $1.99 | one-time |


## Frequently asked questions

### Is Uptie(アップティー) free?

Uptie(アップティー) is free to download, with in-app purchases available.

### Is 英語日記 Niki free?

英語日記 Niki is free to download, with in-app purchases available.

### Do Uptie(アップティー) or 英語日記 Niki have ads?

Neither Uptie(アップティー) nor 英語日記 Niki shows ads.

### Which is updated more often, Uptie(アップティー) or 英語日記 Niki?

Uptie(アップティー) ships an update every 2 days, and 英語日記 Niki every 4 days. Most recently, Uptie(アップティー) was updated on October 28, 2026 and 英語日記 Niki on October 25, 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.*