# simpleDorisEnvelopeBudget vs KuaiJi

The clearest difference is price: KuaiJi at Free against simpleDorisEnvelopeBudget's $1.99. KuaiJi also leads on update cadence (weekly vs every 4 months). simpleDorisEnvelopeBudget's advantage is in-app purchases (none vs 3). On rating, ratings volume, ads and device support there is nothing between them.

KuaiJi is free to download; simpleDorisEnvelopeBudget costs $1.99 up front. KuaiJi sells 3 one-off in-app purchases. simpleDorisEnvelopeBudget asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for simpleDorisEnvelopeBudget against 5.0 for KuaiJi. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

simpleDorisEnvelopeBudget ships an update every 4 months, KuaiJi weekly. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | simpleDorisEnvelopeBudget | KuaiJi |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/simpledorisenvelopebudget/id6738538536/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/kuaiji/id6754407498/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 13 MB | 10 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [correlateencourage LLC](https://appshunter.io/developer/1752254883) | [启凡 王](https://appshunter.io/developer/1847797466) |

## What reviewers say

### simpleDorisEnvelopeBudget

[App page](https://appshunter.io/ios/app/simpledorisenvelopebudget/id6738538536)

Organize your finances with a digital envelope budgeting system. Easily categorize expenses, track spending in real-time, and manage savings goals with customizable categories and secure on-device data storage.

**Highlights:** Digital envelopes for expense categorization, Real-time tracking of envelope balances, Funds withdrawal from envelopes, Customizable budget categories, On-device data security

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

**In-app purchases:** none


### KuaiJi

[App page](https://appshunter.io/ios/app/kuaiji/id6754407498)

This app helps you track personal expenses and split bills within groups. It offers features for recording daily spending, managing categories, and generating reports. For group expenses, it supports various splitting methods and local syncing without servers.

**Highlights:** Personal and shared ledgers, Expense recording with categories and tags, Monthly and yearly spending reports, One-tap AA, I treat/you treat, custom ratio splits, Local-first, serverless data storage, Local sync via Bluetooth/Wi-Fi, CSV export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A cup of coffee | $0.99 | one-time |
| A piece of cheesecake | $2.99 | one-time |
| Sushi Bento | $9.99 | one-time |


## Frequently asked questions

### Is simpleDorisEnvelopeBudget free?

simpleDorisEnvelopeBudget costs $1.99, with no in-app purchases.

### Is KuaiJi free?

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

### Which has better reviews, simpleDorisEnvelopeBudget or KuaiJi?

simpleDorisEnvelopeBudget and KuaiJi are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do simpleDorisEnvelopeBudget or KuaiJi have ads?

Neither simpleDorisEnvelopeBudget nor KuaiJi shows ads.

### Which is updated more often, simpleDorisEnvelopeBudget or KuaiJi?

simpleDorisEnvelopeBudget ships an update every 4 months, and KuaiJi weekly. Most recently, simpleDorisEnvelopeBudget was updated on October 14, 2026 and KuaiJi on October 24, 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.*