CS108 RFID Reader vs SpritePrep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CS108 RFID Reader
This utility app demonstrates the capabilities of the CS108 RFID reader. Users can explore its functions and access the source code for further development on the developer's website.
- RFID reader function demonstration
- Source code access
- Utility for developers
- Cross-device compatibility
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The program shows the functions of CS108 RFID reader. you can download source code in our web site http://www.convergence.com.hk
SpritePrep
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Turn a sprite sheet into an animated sticker in a few taps. Import a sheet from Photos or Files and SpritePrep finds the frames for you. Trim empty space, keep your character from jumping around, then preview the animation exactly as it will play. MADE FOR STICKERS - Presets for WeChat and Discord set the right size and file limit for you. - If a sticker is too large, SpritePrep reduces colors first, then frames, and tells you what changed. - The preview is the exact GIF you export, on light or dark chat backgrounds. - Add an outline so your sticker stays readable on any background. CLEAN UP ANY SHEET - Automatic slicing, or pick a 3×3 to 16×16 grid yourself. - Fix frames that cross grid lines with a per-frame crop. - Remove solid or fake checkerboard backgrounds. - Align frames on a shared baseline and nudge them pixel by pixel. - Reorder, duplicate or delete frames; set speed, ping-pong and per-frame timing. PRIVATE BY DESIGN Everything runs on your device. No account, no uploads, no tracking. SPRITEPREP PRO A one-time purchase, not a subscription. Pro adds the WeChat Sticker Platform, Discord and custom-size presets, outlines, store thumbnails, batch export of whole sticker sets, and APNG, PNG sequence and sprite sheet formats. Background removal and slicing work best on artwork with clear gaps between frames. Overlapping characters may need manual adjustment.
Screenshots
Verdict
The clearest difference is in-app purchases: CS108 RFID Reader at none against SpritePrep's 1. CS108 RFID Reader also leads on device support (3 vs 1) and iOS requirement (11.0 vs 26.0). SpritePrep's advantage is update cadence (fortnightly vs every 5 weeks). On price 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. SpritePrep sells 1 one-off in-app purchase. CS108 RFID Reader asks for nothing beyond the download.
CS108 RFID Reader ships an update every 5 weeks, SpritePrep fortnightly. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | CS108 RFID Reader | SpritePrep |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 51 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | CSL | Lintao Li |
In-app purchases
CS108 RFID Reader
No in-app purchases
SpritePrep
- SpritePrep Pro$4.99









