# FastCalc vs Hi Sticky

The clearest difference is price: Hi Sticky at Free against FastCalc's $1.99. Hi Sticky also leads on update cadence (every 9 days vs every 5 months) and ratings volume (44 vs 4). On rating, review sentiment, ads and in-app purchases there is nothing between them.

Hi Sticky is free to download; FastCalc costs $1.99 up front. FastCalc sells 4 one-off in-app purchases and Hi Sticky sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

FastCalc holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Hi Sticky has 44 ratings behind it against 4, so its average is the more settled of the two. Written reviews split almost evenly too, at 80% and 80% positive.

FastCalc ships an update every 5 months, Hi Sticky every 9 days. The most recent releases landed on October 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | FastCalc | Hi Sticky |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/fastcalc/id350419994/reviews)** | [4.6 (44 ratings)](https://appshunter.io/ios/app/hi-sticky-sticky-notes/id1610634186/reviews) |
| Number of ratings | 4 | **44** |
| Positive reviews | 80.0% of reviews | 80.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 8 MB | 34 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Andre Ponzo](https://appshunter.io/developer/350419997) | [haha Interactive](https://appshunter.io/developer/369684594) |

## What reviewers say

### FastCalc

[App page](https://appshunter.io/ios/app/fastcalc/id350419994)

This calculator app offers a streamlined experience with large, easy-to-use keys and an innovative gesture-based interface. It displays your ongoing expression and results in real-time, eliminating the need for an equals button. Advanced features include percentage calculations and customizable constants.

**Highlights:** Large, practical keys, Permanent expression display, Automatic real-time results, Gesture-based input, Customizable constants, Advanced percentage mode

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Red Rivella | $1.99 | one-time |
| Homemade hot chocolate | $6.99 | one-time |
| Bircher muesli | $12.99 | one-time |
| Moitié-moitié fondue | $34.99 | one-time |


### Hi Sticky

[App page](https://appshunter.io/ios/app/hi-sticky-sticky-notes/id1610634186)

A free, simple note-taking application for all Apple devices. It offers iCloud synchronization, widget support, and integration with the Shortcuts app for enhanced productivity. An optional one-time purchase unlocks additional customization options and features.

**Highlights:** Simple intuitive interface, iCloud sync, Manage Links, Widgets, Shortcuts app integration, Supports all Apple devices

**Features:** Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hi Sticky+ | $9.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Fast and efficient
- 🔄 Seamless cross-device sync
- 💡 Minimalistic and clean design
- ✅ Does exactly what it's intended to do

**What reviewers complain about**

- 🐛 Widgets sometimes blank/not working
- 🐛 Viewing notes on watch is hit or miss
- 🐛 iCloud sync can be buggy/not sync
- 🐛 App crashes when deleting notes
- 🤔 Search functionality is missing

**Reported bugs**

- Widgets are blank on iOS 26
- Viewing notes on watch is unreliable
- iCloud sync is buggy and often fails
- App crashes when deleting notes
- Mac shows 'No account' for iCloud, iPhone shows 'undefined'

**Requested features**

- Support for Monospace font
- Ability to choose own colors for notes
- Ability to change background color
- Mac widget for quicker access
- Ability to have multiple notes open on Mac at the same time


## Frequently asked questions

### Is FastCalc free?

FastCalc costs $1.99, and also offers in-app purchases.

### Is Hi Sticky free?

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

### Which has better reviews, FastCalc or Hi Sticky?

FastCalc is rated higher. FastCalc averages 4.8 out of 5 from 4 ratings, while Hi Sticky averages 4.6 from 44 ratings.

### Do FastCalc or Hi Sticky have ads?

Neither FastCalc nor Hi Sticky shows ads.

### Which is updated more often, FastCalc or Hi Sticky?

FastCalc ships an update every 5 months, and Hi Sticky every 9 days. Most recently, FastCalc was updated on October 7, 2026 and Hi Sticky on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*