# BookLingo vs 100ls

BookLingo and 100ls 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. BookLingo sells 1 in-app purchase, starting at $0.99 per month and 100ls sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

BookLingo ships an update weekly, 100ls fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BookLingo | 100ls |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 8 MB | 15 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Fabrizio Demaria](https://appshunter.io/developer/1764471232) | [Socratop Tech](https://appshunter.io/developer/1815862937) |

## What reviewers say

### BookLingo

[App page](https://appshunter.io/ios/app/booklingo/id6755432558)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |


### 100ls

[App page](https://appshunter.io/ios/app/100ls/id6760612392)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100ls plus monthly | $4.99 | per month |
| 100ls plus yearly | $39.99 | per year |
| 100ls 终身会员 | $39.99 | one-time |


## Frequently asked questions

### Is BookLingo free?

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

### Is 100ls free?

100ls is free to download, with in-app purchases available.

### Do BookLingo or 100ls have ads?

Neither BookLingo nor 100ls shows ads.

### Which is updated more often, BookLingo or 100ls?

BookLingo ships an update weekly, and 100ls fortnightly. Most recently, BookLingo was updated on October 30, 2026 and 100ls on October 31, 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.*