Agile Estimate vs SAYEN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Agile Estimate
This tool digitizes agile planning cards for software development teams. It offers customizable card sets for various methodologies like Scrum and XP, allowing team members to estimate effort for stories. The app supports portrait and landscape modes and includes helpful swipe gestures for quick adjustments.
- Customizable agile planning cards
- Supports Scrum, XP, Crystal methodologies
- Multiple card set options (Fibonacci, Poker, T-Shirt Sizes)
- Effort estimation in points, hours, or days
- Portrait and landscape display
- Swipe gestures for quick adjustments
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Agile Estimate is a really useful tool for software developers, testers, team leaders and product managers who work in Agile environments. It's a customisable set of agile planning cards for your device. Throw away those annoying playing cards, and use your phone or tablet! Agile Estimate contains card sets for numerous Agile methodologies, such as Scrum, XP and Crystal. You should use the card set(s) that match the methodology you employ. You can choose which card sets to show from the Preferences tab. The cards represent a number of points, or effort. Team members choose the card they feel best reflects the effort they would need to put in to complete a story. To choose a card, simply scroll through the list or search for a card, then tap it to display it full-screen. You can display the cards in portrait or landscape. You can even add up to 30 custom cards! Included card sets: - Double: 0, 1, 2, 4, 8, 16, 32, 64, 128 representing effort doubling at each step - Effort: 0, 0.25, 0.5, 0.75 ... 10 - Fibonacci: 0, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89 - General: ? (unknown), infinity (undefinably lengthy, probably an epic, break the story down), pi (undefinable), a Coffee Break card to signify you want a break in the estimation process, Too Small (should this even be a story?), and Too Big (break it down). - Linear: 0 ... 10 - Poker: 0, 1/2, 1, 2, 3, 5, 8, 13, 20, 40, 100 - T-Shirt Sizes: XXS, XS, S, M, L, XL, XXL Pro tips: - When your chosen card is displayed, swipe up or down with one finger to change your estimate without going back to the list, i.e. if 1.5 effort is displayed swiping up increases the estimate to 1.75; swiping down decreases it to 1.25. - You can swipe left and right to add a "d" or "h" to the card to show you mean effort in days or hours. There's a control in the card list that lets you set it to always be "h", "d" or blank. - Swipe down with two fingers to hide your card. Agile Estimate is a simple - gorgeous - app, and it's totally free.
SAYEN
Manage document workflows and digital signatures with a high-trust solution. Protect your organization, users, and documents from unauthorized changes using cryptographic digital signatures.
- Document workflow management
- Cryptographic digital signatures
- High trust security
- Protection against unauthorized changes
- User and document protection
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Sirar by stc Sayen designed for managing document workflow and signature. It is a high trust solution aimed at organizations that provide a competitive advantage value of using cryptographic digital signatures to protect organizations, their users, and their documents against unauthorized or accidental or fraudulent changes.
Screenshots
Verdict
Agile Estimate and SAYEN both sit at 5.0 stars, but that hides the real split: 100% of Agile Estimate's written reviews are positive against 0% of SAYEN's. SAYEN's advantage is update cadence (every 6 weeks vs every 13 months) and iOS requirement (15.6 vs 18.0). On price, rating, ratings volume and ads 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Agile Estimate against 5.0 for SAYEN. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 100% of Agile Estimate's written reviews are positive against 0% of SAYEN's.
Agile Estimate ships an update every 13 months, SAYEN every 6 weeks. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.
| Parameter | Agile Estimate | SAYEN |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 13 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 5 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | Chris Haynes | sirar by stc |
Customer experience
Agile Estimate
SAYEN
In-app purchases
Agile Estimate
No in-app purchases
SAYEN
No in-app purchases








