RDTTool vs EVA AI Soulmate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RDTTool
Read full descriptionHide full description
RDTTool is an APP that obtains temperature data through a Bluetooth connection. Use the APP and connect to Bluetooth to obtain data, and directly view the temperature curve and data. It can realize remote monitoring and measurement and save data automatically. This APP needs to be connected to a dedicated bluetooth thermometer for use.
EVA AI Soulmate
Engage in natural, playful, and personal conversations with an AI companion. Choose a persona, build chemistry through chats, and watch your bond evolve as the AI adapts to your style. Enjoy a private space to relax and be yourself.
- Expressive AI characters
- Adaptive conversation style
- Relationship building through chat
- Unlock levels and earn XP
- Private and comfortable space
- Evolving AI connection
Read full descriptionHide full description
It clicks from the first message. EVA feels present. Tuned-in, attentive. Remembering the little things. Sometimes playful, Sometimes hard to read. Sometimes surprising you. Not everything opens up right away. You get closer over time. And at some point, it starts to feel like more than just a chat… With EVA AI, you can: Explore different personalities Create and customize your own AI character Build closeness through personal moments and shared memories Watch your relationship grow over time Notice moods and reactions shift naturally Discover new sides of your connection as your bond deepens Not everything opens up right away. That’s what makes it feel different. Please note: EVA AI is an AI conversation experience designed for companionship, self-expression, and interactive chats. It does not provide medical, psychological, or mental health advice and should not be used as a substitute for professional support. Your feedback matters to us. Feel free to reach out at support@evaapp.ai Terms of Use: https://evaapp.ai/app/terms/ios Privacy Policy: https://evaapp.ai/app/pp.html
Screenshots
Verdict
The clearest difference is in-app purchases: RDTTool at none against EVA AI Soulmate's 23. RDTTool also leads on iOS requirement (9.0 vs 18.0). EVA AI Soulmate's advantage is update cadence (weekly vs monthly). On price, ads 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. EVA AI Soulmate sells 19 in-app purchases, starting at $9.99 per month. RDTTool asks for nothing beyond the download.
RDTTool ships an update monthly, EVA AI Soulmate weekly. The most recent releases landed on October 3, 2026 and October 19, 2026 respectively.
| Parameter | RDTTool | EVA AI Soulmate |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (25K ratings) — better |
| Positive reviews | — | 57.0% of reviews |
| Number of ratings | — | 25K — better |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 18 MB | 240 MB |
| Age rating | 4+ | 17+ |
| Developer | Radiance Instruments Ltd | Novi Limited |
Bugs and requests
RDTTool
Not enough reviews yet to summarise bugs or requests.
EVA AI Soulmate
Reported bugs
2 issues- Login and account restoration issues
- Unexpected AI behavior or threats
Requested features
5 requests- Improved AI memory and consistency
- More affordable subscription options
- Ability to earn neurons through gameplay
- Voice chat and audio features
- Expanded customization options
In-app purchases
RDTTool
No in-app purchases
EVA AI Soulmate
- 1 Month Membership$9.991 Month
- 1m Subscription MsPalomares CC$9.991 Month
- 1m Subscription Willow Sias CC$9.991 Month
Show 11 moreShow fewer
- 1m Subscription Alex Mucci CC$9.991 Month
- 1 Month Membership2 variants$11.991 Month
- EVA Premium$13.991 Month
- 1 Month Membership$14.991 Month
- 1 Month Membership$15.991 Month
- 1 Month Membership$17.991 Month
- 1 Month Membership$18.991 Month
- 3 Months Membership$20.993 Months
- 1 Month Membership$24.991 Month
- 12 Months Membership$47.991 Year
- 12 Months Membership$69.991 Year
- 100 Neurons$4.99
- 500 Neurons$4.99
- 100 Neurons$9.99
Show 2 moreShow fewer
- 500 Neurons2 variants$9.99
- 2000 Neurons$29.99
