# OgdenSpine vs 日軌 Log

The clearest difference is in-app purchases: 日軌 Log at none against OgdenSpine's 4. 日軌 Log also leads on update cadence (every 5 days vs fortnightly) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. OgdenSpine sells 4 in-app purchases, starting at $1.99 per month. 日軌 Log asks for nothing beyond the download.

OgdenSpine ships an update fortnightly, 日軌 Log every 5 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | OgdenSpine | 日軌 Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ogdenspine/id6772943882/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 12 MB | 9 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Naihe Hu](https://appshunter.io/developer/564180065) | [Bobby Wang](https://appshunter.io/developer/1820221009) |

## What reviewers say

### OgdenSpine

[App page](https://appshunter.io/ios/app/ogdenspine/id6772943882)

Master English with a core vocabulary of 850 essential words. This app offers multilingual support, daily word reviews, sentence practice, and writing tools to build clear communication skills.

**Highlights:** 850 core English words, Multilingual support, Daily word review, Sentence practice, Writing analysis, Progress tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MonthlyPro | $1.99 | per month |
| YearlyPro | $19.99 | per year |
| Life Time Pro | Free | one-time |
| Capture Unlock | $5.99 | one-time |


### 日軌 Log

[App page](https://appshunter.io/ios/app/log/id6780106762)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OgdenSpine free?

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

### Is 日軌 Log free?

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

### Do OgdenSpine or 日軌 Log have ads?

Neither OgdenSpine nor 日軌 Log shows ads.

### Which is updated more often, OgdenSpine or 日軌 Log?

OgdenSpine ships an update fortnightly, and 日軌 Log every 5 days. Most recently, OgdenSpine was updated on October 31, 2026 and 日軌 Log on October 28, 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.*