# ZeroTimer+ vs 知数记账

The clearest difference is in-app purchases: 知数记账 at none against ZeroTimer+'s 3. ZeroTimer+'s advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. ZeroTimer+ sells 3 in-app purchases, starting at $3.99 per month. 知数记账 asks for nothing beyond the download.

ZeroTimer+ ships an update every 9 days, 知数记账 every 2 weeks. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | ZeroTimer+ | 知数记账 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zerotimer-plus-visual-timer/id6804137954/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 37 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [月蓬 桂](https://appshunter.io/developer/1597056934) | [茂驰 申](https://appshunter.io/developer/6803937511) |

## What reviewers say

### ZeroTimer+

[App page](https://appshunter.io/ios/app/zerotimer-plus-visual-timer/id6804137954)

This app offers a visually appealing and user-friendly timer experience, combining countdown and stopwatch functions with customizable watch faces and themes. Save and reuse multiple timers for various activities like focus sessions, workouts, or cooking, with reliable background operation and sound alerts.

**Highlights:** Dual countdown and stopwatch modes, Customizable watch faces and themes, Create and manage multiple timers, Save and reuse timer presets, Background operation, Sound and vibration alerts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly (30 days) | $3.99 | per month |
| Yearly (365 days) | $23.99 | per year |
| Lifetime Access | $33.99 | one-time |


### 知数记账

[App page](https://appshunter.io/ios/app/id6804338356)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZeroTimer+ free?

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

### Is 知数记账 free?

知数记账 is free to download, with no in-app purchases.

### Do ZeroTimer+ or 知数记账 have ads?

Neither ZeroTimer+ nor 知数记账 shows ads.

### Which is updated more often, ZeroTimer+ or 知数记账?

ZeroTimer+ ships an update every 9 days, and 知数记账 every 2 weeks. Most recently, ZeroTimer+ was updated on October 10, 2026 and 知数记账 on September 29, 2026.

---

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