# 易则易知 vs AutoTally

The clearest difference is in-app purchases: 易则易知 at none against AutoTally's 3. 易则易知 also leads on iOS requirement (11.0 vs 16.6). AutoTally's advantage is update cadence (every 9 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. AutoTally sells 3 in-app purchases, starting at $0.99 per month. 易则易知 asks for nothing beyond the download.

易则易知 ships an update every 5 weeks, AutoTally every 9 days. The most recent releases landed on September 9, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | 易则易知 | AutoTally |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 19 MB | 81 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [上海易知信息科技股份有限公司](https://appshunter.io/developer/1439442031) | [彬朝 莫](https://appshunter.io/developer/1896544882) |

## What reviewers say

### 易则易知

[App page](https://appshunter.io/ios/app/id1502945729)

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

**In-app purchases:** none


### AutoTally

[App page](https://appshunter.io/ios/app/autotally/id6768156409)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AutoTally Pro Monthly | $0.99 | per month |
| AutoTally Pro Annual | $3.99 | per year |
| AutoTally Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is 易则易知 free?

易则易知 is free to download, with no in-app purchases.

### Is AutoTally free?

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

### Do 易则易知 or AutoTally have ads?

Neither 易则易知 nor AutoTally shows ads.

### Which is updated more often, 易则易知 or AutoTally?

易则易知 ships an update every 5 weeks, and AutoTally every 9 days. Most recently, 易则易知 was updated on September 9, 2026 and AutoTally on August 27, 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.*