OpoLua vs Tune Sampler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpoLua
This utility allows users to view and interact with files from Psion computers, including image files, scripts, and resources. It also supports listening to sound files and running OPL scripts and programs directly on compatible devices.
- View MBM image files
- View OPL scripts
- View AIF resources
- Listen to sound files
- Run OPL scripts and programs
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View MBM image files, OPL scripts, and AIF resources, listen to sound files, and run OPL scripts and programs from Psion and Psion-compatible computers.
Tune Sampler
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Generate simple tune with rhythm.
Screenshots
Verdict
The clearest difference is update cadence: Tune Sampler at every 9 days against OpoLua's every 7 months. OpoLua's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 17.2). On price, ads and in-app purchases 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.
OpoLua ships an update every 7 months, Tune Sampler every 9 days. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.
| Parameter | OpoLua | Tune Sampler |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 7 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 9 MB | 3 MB |
| Age rating | 12+ | 4+ |
| Developer | Jason Morley | Xu Ke |
In-app purchases
OpoLua
No in-app purchases
Tune Sampler
No in-app purchases
