# PolyWorks|Talisman vs SaySum

The clearest difference is in-app purchases: PolyWorks|Talisman at none against SaySum's 8. PolyWorks|Talisman also leads on iOS requirement (11.0 vs 18.6). SaySum's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. SaySum sells 8 in-app purchases, starting at $0.99 per month. PolyWorks|Talisman asks for nothing beyond the download.

PolyWorks|Talisman ships an update every 3 months, SaySum every 3 weeks. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PolyWorks|Talisman | SaySum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (7 ratings)](https://appshunter.io/ios/app/polyworkstalisman/id422670138/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 9 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [InnovMetric Software Inc](https://appshunter.io/developer/422670141) | [DING JIE TSAI](https://appshunter.io/developer/1805095579) |

## What reviewers say

### PolyWorks|Talisman

[App page](https://appshunter.io/ios/app/polyworkstalisman/id422670138)

Operate PolyWorks|Inspector measurement software remotely from your mobile device. Control probing and scanning operations directly next to the inspected part, receiving live feedback and guidance cues. Ensures confidential and secure operation without internet connection.

**Highlights:** Remote control of PolyWorks|Inspector, Operate from mobile devices, Connect to probing/scanning devices, Configure measurement modes, Live 3D Scene display, Real-time guidance cues, Encrypted communications

**Features:** macOS Compatibility

**In-app purchases:** none


### SaySum

[App page](https://appshunter.io/ios/app/saysum/id6744838207)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly 60-minute credits | $0.99 | per month |
| Monthly 120-minute credits | $1.99 | per month |
| Weekly 120-minute credits | $1.99 | per 7 days |
| Monthly 180-minute credits | $2.99 | per month |
| Monthly 300-minute credits | $4.99 | per month |
| Monthly 650-minute credits | $9.99 | per month |
| Monthly 1400-minute credits | $19.99 | per month |
| Monthly 2000-minute credits | $29.99 | per month |


## Frequently asked questions

### Is PolyWorks|Talisman free?

PolyWorks|Talisman is free to download, with no in-app purchases.

### Is SaySum free?

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

### Do PolyWorks|Talisman or SaySum have ads?

Neither PolyWorks|Talisman nor SaySum shows ads.

### Which is updated more often, PolyWorks|Talisman or SaySum?

PolyWorks|Talisman ships an update every 3 months, and SaySum every 3 weeks. Most recently, PolyWorks|Talisman was updated on October 5, 2026 and SaySum on October 2, 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.*