# StudentLite vs HB2U

The clearest difference is in-app purchases: HB2U at none against StudentLite's 3. HB2U also leads on update cadence (weekly vs every 3 months) and iOS requirement (17 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. StudentLite sells 3 one-off in-app purchases. HB2U asks for nothing beyond the download.

StudentLite ships an update every 3 months, HB2U weekly. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | StudentLite | HB2U |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/studentlite/id469547199/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 16 MB | 47 MB |
| Requires iOS | 26.0 | **17** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hannes Sverrisson](https://appshunter.io/developer/428851947) | [Henry Butcher Mont Kiara](https://appshunter.io/developer/1611996924) |

## What reviewers say

### StudentLite

[App page](https://appshunter.io/ios/app/studentlite/id469547199)

A scientific calculator for iPhone and iPad offering large, uncluttered buttons for efficient calculations. Easily access advanced functions with intuitive swipes and customize your experience with background and display options.

**Highlights:** Swipe-based scientific functions, Backspace correction key, Copy and paste functionality, Customizable background and digits, Extended accuracy calculations, Degrees/Radians switching

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enable Backgrounds | $1.99 | one-time |
| Disable Ads | $1.99 | one-time |
| Support Development | $4.99 | one-time |


### HB2U

[App page](https://appshunter.io/ios/app/hb2u/id1611996922)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is StudentLite free?

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

### Is HB2U free?

HB2U is free to download, with no in-app purchases.

### Do StudentLite or HB2U have ads?

Neither StudentLite nor HB2U shows ads.

### Which is updated more often, StudentLite or HB2U?

StudentLite ships an update every 3 months, and HB2U weekly. Most recently, StudentLite was updated on September 19, 2026 and HB2U on September 9, 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.*