# BSL Level One vs SignFlow BSL

The clearest difference is update cadence: SignFlow BSL at fortnightly against BSL Level One's every 6 months. BSL Level One's advantage is iOS requirement (11.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. BSL Level One sells 1 one-off in-app purchase and SignFlow BSL sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

BSL Level One ships an update every 6 months, SignFlow BSL fortnightly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | BSL Level One | SignFlow BSL |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 20 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Deaf Active North West](https://appshunter.io/developer/944064560) | [Datatid AS](https://appshunter.io/developer/1800997272) |

## What reviewers say

### BSL Level One

[App page](https://appshunter.io/ios/app/bsl-level-one-part-1/id1320686076)

This app supports students learning British Sign Language (BSL) Level 1. It focuses on Part One of the curriculum and offers regional signs. An ad-free version is available for purchase.

**Highlights:** BSL Level 1 curriculum support, Regional sign variations, Part One content, Ad-free purchase option

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BSL Pro Edition | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to learn basics
- 👍 Good for beginners
- 👍 Useful for BSL basics
- 👍 Clear signs and layout
- 👍 Attractive teacher (subjective)

**What reviewers complain about**

- 😠 Excessive ads
- 😠 Ads prevent learning
- 😠 Ads after every click
- 😠 Ads even after purchase
- 😠 Videos take too long to load

**Reported bugs**

- Ads not removed after purchase
- Videos not loading
- Videos taking too long to load
- Cannot close ads
- Finger spelling tests have no answers

**Requested features**

- Slow down button for videos
- Pictures for learning
- Videos on a loop
- Less intrusive ads
- Option to charge for the app instead of ads


### SignFlow BSL

[App page](https://appshunter.io/ios/app/signflow-bsl/id6761985607)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Generous Support | $4.99 | one-time |
| SignFlow BSL Lifetime | $14.99 | one-time |
| Amazing Support | $19.99 | one-time |
| SignFlow Champion | $99.99 | one-time |


## Frequently asked questions

### Is BSL Level One free?

BSL Level One is free to download, with in-app purchases available.

### Is SignFlow BSL free?

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

### Do BSL Level One or SignFlow BSL have ads?

Neither BSL Level One nor SignFlow BSL shows ads.

### Which is updated more often, BSL Level One or SignFlow BSL?

BSL Level One ships an update every 6 months, and SignFlow BSL fortnightly. Most recently, BSL Level One was updated on October 24, 2026 and SignFlow BSL on October 22, 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.*