# calcS16lite vs Fromly

The clearest difference is in-app purchases: calcS16lite at none against Fromly's 4. calcS16lite also leads on iOS requirement (13.0 vs 18.6). Fromly's advantage is update cadence (every 5 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Fromly sells 4 in-app purchases, starting at $6.00 per month. calcS16lite asks for nothing beyond the download.

calcS16lite ships an update every 6 weeks, Fromly every 5 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | calcS16lite | Fromly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/calcs16lite/id876927510/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 2 MB | 11 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [uto toshiki](https://appshunter.io/developer/876927513) | [Alberto Lezaun](https://appshunter.io/developer/1080371792) |

## What reviewers say

### calcS16lite

[App page](https://appshunter.io/ios/app/calcs16lite/id876927510)

A free calculator app offering hexadecimal calculations, variable font sizes, and metric prefix support. It features a moving view for typing accuracy and a clock display after 30 seconds of inactivity. The background color changes based on the time of day.

**Highlights:** Hexadecimal calculation, Moving-view for typing accuracy, Variable font size, Metric prefix support, SplitView/SlideView support (iPad), Clock display, Time-based background color

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

**In-app purchases:** none


### Fromly

[App page](https://appshunter.io/ios/app/fromly-notes-tasks-ai/id6769823296)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fromly Pro Monthly | $6.00 | per month |
| Fromly Pro Yearly | $45.00 | per year |
| 5M AI tokens | $4.00 | one-time |
| Fromly Lifetime | $129.00 | one-time |


## Frequently asked questions

### Is calcS16lite free?

calcS16lite is free to download, with no in-app purchases.

### Is Fromly free?

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

### Do calcS16lite or Fromly have ads?

Neither calcS16lite nor Fromly shows ads.

### Which is updated more often, calcS16lite or Fromly?

calcS16lite ships an update every 6 weeks, and Fromly every 5 days. Most recently, calcS16lite was updated on November 1, 2026 and Fromly 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.*