Tallymander vs O'der stack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tallymander
This app is a versatile list-based counting tool that allows for real-time calculations and data analysis. Customize counters, track progress with visual meters, and even use motion controls for quick tallying. Export data in various formats or share setups with other users.
- Grouped, list-based counting
- Customizable counters
- Real-time calculations
- Statistical analysis
- Progress meters
- Motion feedback for tallying
- Export and sharing options
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Tallymander is the original, list-based counting tool for iPhone. From surveys to inventories to complicated scoring systems, Tallymander is the best way to keep track of numbers on the go. Complex equations are recalculated instantly as you count! Features: - Grouped, list-based counting - Customization options for each Counter - Calculations and statistical measures for real-time data analysis - Export and sharing options Why Tallymander? Tallymander stores your counts in easy to navigate lists. Scroll up or down to reach the tally you want to edit. Tap on the right side of an entry to increase the count. Tap on the left of an entry to decrease the count. Tallymander entries are fully customizable. Differentiate your counts by renaming, changing the counter color, even assigning a symbol. Counts can be manually set to a specific number, allowing Tallymander to take over from an existing pen-and-paper list. Turn on progress meters to quickly illustrate the status of your counts. The increment and reset value of each count can also be customized, allowing you to easily score any game. Need to count but don't want to fumble with a touchscreen? No problem there, either. Counters can be set to add or subtract with a firm flick of the wrist. Tallymander will display a motion feedback bar and even vibrate your device to confirm a tally has been recorded. Sometimes you need to answer questions about the data you've collected. Tallymander has you covered there, too. Calculators allow you to build chains of math operations based on tallies across all of your groups. The result of a Calculator is updated any time one of its input values changes. You can even use the result of one Calculator as input for another. The result is a powerful way to quickly sum a group of entries, sort out percentages, even build complicated scoring models. Data is most powerful when you can share it. Tallymander allows you to email a simple, text-based report summarizing the status of any Workspace. For deeper data needs, Tallymander can export a CSV file containing all the data being tracked by a Workspace. Finally, you can share your Tallymander setup with other users: send your customized Counters and Calculators to any other Tallymander user. With Tallymander data sharing, you can create a scoreboard with intricate computations and customized increments and share it with everyone playing your game. Tallymander data sharing lets you set up even a lengthy survey and distribute it instantly to your data collectors. After a ten year hiatus, Tallymander is back in the App Store. Version 3.0 has been rebuilt from scratch with the newest technologies. Almost all of the new features in this app are the result of customer feedback. My sincerest thanks to all Tallymander customers. Keep sending your ideas and requests to mail@danilocampos.com! Terms of Use: https://tallymander.app/terms.html
O'der stack
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O'der stack is a scientific calculator that is precise for up to 38 digits and is highly flexible. It can be used for various purposes, from learning to professional use, and has many functions that are convenient when mastered. The formulas described can be saved together with the results of the calculations and easily shared among members. Also, labels and memos can be set for formulas as well as each item that makes up the formulas. For example, by adding the label "radius" to "50" in 2 x 50 x π, it is possible to make the meaning of the formula even clearer. It is also perfect for entering explanations of formulas as memos and using them as tools to assist in learning. O'der stack offers two plans, the Pro plan which offers unlimited use of all functions, as well as the Free plan which makes it usable as an easy-to-use scientific calculator. —Functions— 1. A powerful editing function that allows partial overwriting of values without erasing the formula 2. Label and memo functions to support the understanding of formulas 3. A clipboard function that allows formulas to be pasted in notebooks, etc. 4. Setting the precision of calculations from 0 digits to 38 digits 5. Setting units (degrees/radians) for trigonometric functions 6. Setting the format of displaying results of calculations (normal notation, scientific notation, and percentage notation) 7. Basic functions (exponentiation and nth root) 8. Undo function —Pro plan— Please download O'der stack and try out the Pro plan for free for seven days. In addition to all the functions in the Free plan, the Pro plan allows for the activation of even more convenient functions. 1. Functions to save and load formulas and calculation histories 2. Function to share formulas and calculation histories 3. A sub-formula function that allows for the breakdown into several formulas and simple entry 4. 18 types of versatile and widely-used functions 5. 652 highly precise numerical and physical constants and observed values 6. Setting the format of displaying results of calculations (binary, octal, hexadecimal) - Each item can be selected from 8bit, 16bit, 24bit, 32bit, 64bit and 128bit. - Supports negative values and decimal points. - Negative values are displayed in complement. After the free trial has ended, if you would like to continue to use the Pro plan, a purchase of a non-autorenew-subscriptionis required. For a subscription, you can choose either a monthly purchase or yearly purchase, and the yearly purchase allows you to enjoy a discount worth two months of monthly purchases. Payment will be charged to your Apple ID account at the confirmation of purchase. If you purchase a plan during the effective period, it will be extended by the number of days of the purchased plan from the end date. The plan is effective on all devices linked to the purchased Apple ID account. Privacy policy https://ictfractal.github.io/official/PrivacyPolicy.html Terms of service https://ictfractal.github.io/official/AppTerms.pdf Disclaimer ICT Fractal Inc. does not guarantee the accuracy, credibility, and compatibility of the results of calculations and information provided through this app. Furthermore, it does not bear the responsibility for direct or indirect damages that might occur through this app.
Screenshots
Verdict
The clearest difference is in-app purchases: Tallymander at none against O'der stack's 3. Tallymander also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (13.3 vs 15.6). On price, ads and device support there is nothing between them.
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. O'der stack sells 3 one-off in-app purchases. Tallymander asks for nothing beyond the download.
Tallymander ships an update every 6 weeks, O'der stack every 3 months. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.
| Parameter | Tallymander | O'der stack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (10 ratings) — better | — |
| Positive reviews | 76.9% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.3 — better | 15.6 |
| Further details — not scored | ||
| Size | 3 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Danilo Campos | ICT Fractal Inc. |
In-app purchases
Tallymander
No in-app purchases
O'der stack
- Free trial for 7 days.Free
- Activate for 1 month.$0.99
- Activate for year.$9.99
Questions
Is Tallymander free?
Is O'der stack free?
Do Tallymander or O'der stack have ads?
Which is updated more often, Tallymander or O'der stack?
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