# 爱眼记 vs Sightly

The clearest difference is update cadence: Sightly at every 5 days against 爱眼记's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 爱眼记 sells 1 one-off in-app purchase and Sightly sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

爱眼记 ships an update monthly, Sightly every 5 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 爱眼记 | Sightly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sightly-myopia-tracker/id6775443515/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 19 MB | 20 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [创 陈](https://appshunter.io/developer/1743703074) | [DiverAxis Technology (Chengdu) Co., Ltd.](https://appshunter.io/developer/6775443517) |

## What reviewers say

### 爱眼记

[App page](https://appshunter.io/ios/app/id6747155923)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员 | $1.99 | one-time |


### Sightly

[App page](https://appshunter.io/ios/app/sightly-myopia-tracker/id6775443515)

Organize your child's eye health records in one private place. Track exam dates, measurements, prescription notes, and axial length trends. Set reminders for follow-ups and export summaries for doctor visits.

**Highlights:** Child eye health profiles, Record vision, refraction, axial length, Archive exam reports, Review long-term trends, Set follow-up reminders, Export PDF summaries

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sightly Plus Monthly | $1.99 | per month |
| Sightly Plus Quarterly | $3.99 | per 3 months |
| Sightly Plus Yearly | $7.99 | per year |
| Sightly Plus Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is 爱眼记 free?

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

### Is Sightly free?

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

### Do 爱眼记 or Sightly have ads?

Neither 爱眼记 nor Sightly shows ads.

### Which is updated more often, 爱眼记 or Sightly?

爱眼记 ships an update monthly, and Sightly every 5 days. Most recently, 爱眼记 was updated on October 25, 2026 and Sightly 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.*