# SegLingo vs ReadLens

SegLingo and ReadLens are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. SegLingo sells 1 in-app purchase, starting at $0.99 per 7 days and ReadLens sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

SegLingo ships an update every 10 months, ReadLens every 6 months. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SegLingo | ReadLens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 months** |
| Size | 191 MB | 82 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [仲川 刘](https://appshunter.io/developer/1725413036) | [JIEUN SONG](https://appshunter.io/developer/1891034196) |

## What reviewers say

### SegLingo

[App page](https://appshunter.io/ios/app/seglingo-immersive-reader/id6754619452)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |


### ReadLens

[App page](https://appshunter.io/ios/app/readlens-ai-text-analyzer/id6761712530)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Quarterly Subscription | $5.99 | per 3 months |
| Annual Subscription | $19.99 | per year |


## Frequently asked questions

### Is SegLingo free?

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

### Is ReadLens free?

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

### Do SegLingo or ReadLens have ads?

Neither SegLingo nor ReadLens shows ads.

### Which is updated more often, SegLingo or ReadLens?

SegLingo ships an update every 10 months, and ReadLens every 6 months. Most recently, SegLingo was updated on October 12, 2026 and ReadLens on October 18, 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.*