iSum vs Stint Fox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iSum
This finance app simplifies tracking expenses, time, and various metrics with a user-friendly interface. It offers customizable groups, in-depth insights, and easy data export. Manage finances, health, and more efficiently on your iPhone.
- Simplified and intuitive interface
- Versatile tracking for expenses, time, and metrics
- Customizable groups for organization
- In-depth insights and trend overviews
- CSV data export
- Support for negative numbers in tracking
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Embrace the simplicity of tracking numbers, expenses, time, and so much more with iSum, all from the convenience of your iPhone. Our latest update brings you an even more polished and user-friendly interface, making iSum not just a tool, but a delight to use. What's New? Experience our beautifully redesigned UI, crafted to near perfection for the most intuitive and seamless tracking experience on your phone. Why iSum? Simplified Design: An intuitive, user-friendly interface for effortless data management. Versatile Tracking: Effortlessly manage everything from daily expenses to health metrics. Smart Organization: Customize groups for your tracking needs with ease. In-Depth Insights: Access total sums, monthly averages, and trend overviews. Export with Ease: Conveniently export data as a CSV file, whenever needed. Track Balances: Now including negative numbers for comprehensive financial management. Secure & Accessible: Your data, safeguarded with top-notch security and accessible whenever you need it. Download iSum today and experience the pinnacle of easy and efficient data management on your iPhone! #iSum #TrackingSimplified Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Stint Fox
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The StintFox app is a simple budget book and more! It has never been so easy to be clear about your finances. Many features and attention to detail make this app unique. Try the app for free and get the app for iOS, iPadOS and macOS. The app is available in English and German available. In addition, the app is constantly being improved and updates provided! - 3 Widgets - Keep track of your Income & Expense - Add, Edit or/and Duplicate your Entries - Schedule the income/expense (once or weekly) - Choose a color for your expense categories - Search for title, date & (category) - track your balance, to see if you are in the plus - see your statistic for your income, expense - also see the statistic for your expense category - you can add your own currency shortcuts - add your own Expense category(with Color) - favor your favourite Currency/Category - supports dark and light mode
Screenshots
Verdict
iSum and Stint Fox are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. iSum sells 1 in-app purchase, starting at $2.99 per year and Stint Fox sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
iSum ships an update fortnightly, Stint Fox weekly. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.
| Parameter | iSum | Stint Fox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (24 ratings) — better | — |
| Positive reviews | 82.7% of reviews | — |
| Number of ratings | 24 — better | — |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 1 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | ZEN PLUS LTD | David Koenig |
Bugs and requests
iSum
Reported bugs
3 issues- Notes or descriptions disappearing after edits
- Incompatibility issues with newer iOS versions
- Incorrect date/time recording for entries
Requested features
5 requests- Add more category options
- Implement iCloud or cloud sync support
- Include a daily/weekly/monthly expense summary
- Allow customization of currency and date formats
- Provide a password protection or lock screen feature
Stint Fox
Not enough reviews yet to summarise bugs or requests.
In-app purchases
iSum
- iSum Annual Subscription$2.991 Year
Stint Fox
- Pro Version$0.99









