Polata vs MySEL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Polata
This application simplifies linear interpolation and extrapolation with a minimalist interface. It displays the linear equation for your data points. Developed by Joey La Barck and updated by Kevin Meglathery.
- Linear interpolation
- Linear extrapolation
- Minimalist interface
- Displays linear equation
- Data point analysis
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A super simple linear interpolation and extrapolation app. The minimal interface also provides the linear equation of the corresponding data points. The app was developed by Joey La Barck. Updated by Kevin Meglathery.
MySEL
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The MySEL app was created to help early childhood teachers assess their understanding of the skills needed to support children’s social and emotional development. The foundation of this assessment is based on the Pyramid Model's Inventory of Practice.
Screenshots
Verdict
The clearest difference is update cadence: MySEL at every 5 months against Polata's every 42 months. Polata's advantage is iOS requirement (9.0 vs 16.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Polata ships an update every 42 months, MySEL every 5 months. The most recent releases landed on June 5, 2026 and September 17, 2026 respectively.
| Parameter | Polata | MySEL |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 42 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 1 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Smitesh Bakrania | Paul Tangen |
In-app purchases
Polata
No in-app purchases
MySEL
No in-app purchases
