# Flip Timer & stopwatch vs Sankhya Pro

The clearest difference is ads: Sankhya Pro at none against Flip Timer & stopwatch's shown. Sankhya Pro also leads on update cadence (monthly vs every 3 months) and iOS requirement (13.2 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Flip Timer & stopwatch sells 3 one-off in-app purchases and Sankhya Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Flip Timer & stopwatch ships an update every 3 months, Sankhya Pro monthly. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Flip Timer & stopwatch | Sankhya Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7.6K ratings)](https://appshunter.io/ios/app/flip-timer-and-stopwatch/id1304344207/reviews)** | — |
| Number of ratings | **7.6K** | — |
| Positive reviews | 68.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 20 MB |
| Requires iOS | 15.0 | **13.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [俐 马](https://appshunter.io/developer/1896144174) | [Kazansky Apps, LLC](https://appshunter.io/developer/1460590768) |

## What reviewers say

### Flip Timer & stopwatch

[App page](https://appshunter.io/ios/app/flip-timer-and-stopwatch/id1304344207)

This app offers a full-screen digital timer with a unique flip animation to visualize time progression. It also includes a stopwatch for tracking activities like workouts, study sessions, and work. Customize reminder sounds and background audio for an immersive experience.

**Highlights:** Full-screen digital timer, Flip animation for time visualization, Countdown timer, Stopwatch functionality, Customizable reminder sounds, Background sound options, Keep screen on for progress viewing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| All the skins | $0.99 | one-time |
| Pro Version | $1.99 | one-time |

**What reviewers like**

- 👍 Simple and straightforward design
- 🚀 Large, easy-to-read display
- 💡 Unique flipping timer interface
- 🕰 Remembers previous time settings
- 👍 Works well for classroom/productivity use

**What reviewers complain about**

- 🐛 Timer sometimes skips seconds or doesn't work accurately
- 💰 Ads are intrusive and disruptive
- 🔒 Paid features should be included in free version
- 🔋 Timer stops working when device is locked or app is in background

**Reported bugs**

- Timer randomly stops counting down
- Unable to stop/reset timer once started
- Ads prevent user from interacting with timer

**Requested features**

- Add option to set timer in hours/minutes/seconds
- Implement repeat/loop functionality for timer
- Allow custom alarm/notification sounds
- Improve landscape mode support


### Sankhya Pro

[App page](https://appshunter.io/ios/app/sankhya-pro/id1519704272)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $4.99 | one-time |


## Frequently asked questions

### Is Flip Timer & stopwatch free?

Flip Timer & stopwatch is free to download, with in-app purchases available.

### Is Sankhya Pro free?

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

### Do Flip Timer & stopwatch or Sankhya Pro have ads?

Flip Timer & stopwatch shows ads; Sankhya Pro does not.

### Which is updated more often, Flip Timer & stopwatch or Sankhya Pro?

Flip Timer & stopwatch ships an update every 3 months, and Sankhya Pro monthly. Most recently, Flip Timer & stopwatch was updated on October 1, 2026 and Sankhya Pro on October 2, 2026.

---

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